diff --git a/index.d.ts b/index.d.ts
index c80784e..5b2c5bc 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -25,6 +25,7 @@ export interface StandardLonghandProperties<TLength = string | 0> {
   backgroundPositionY?: BackgroundPositionYProperty<TLength>;
   backgroundRepeat?: BackgroundRepeatProperty;
   backgroundSize?: BackgroundSizeProperty<TLength>;
+  blockOverflow?: BlockOverflowProperty;
   blockSize?: BlockSizeProperty<TLength>;
   borderBlockEndColor?: BorderBlockEndColorProperty;
   borderBlockEndStyle?: BorderBlockEndStyleProperty;
@@ -177,6 +178,7 @@ export interface StandardLonghandProperties<TLength = string | 0> {
   maxBlockSize?: MaxBlockSizeProperty<TLength>;
   maxHeight?: MaxHeightProperty<TLength>;
   maxInlineSize?: MaxInlineSizeProperty<TLength>;
+  maxLines?: MaxLinesProperty;
   maxWidth?: MaxWidthProperty<TLength>;
   minBlockSize?: MinBlockSizeProperty<TLength>;
   minHeight?: MinHeightProperty<TLength>;
@@ -206,7 +208,10 @@ export interface StandardLonghandProperties<TLength = string | 0> {
   outlineStyle?: OutlineStyleProperty;
   outlineWidth?: OutlineWidthProperty<TLength>;
   overflow?: OverflowProperty;
+  overflowAnchor?: OverflowAnchorProperty;
+  overflowBlock?: OverflowBlockProperty;
   overflowClipBox?: OverflowClipBoxProperty;
+  overflowInline?: OverflowInlineProperty;
   overflowWrap?: OverflowWrapProperty;
   overflowX?: OverflowXProperty;
   overflowY?: OverflowYProperty;
@@ -323,6 +328,7 @@ export interface StandardShorthandProperties<TLength = string | 0> {
   gridGap?: GridGapProperty<TLength>;
   gridRow?: GridRowProperty;
   gridTemplate?: GridTemplateProperty;
+  lineClamp?: LineClampProperty;
   listStyle?: ListStyleProperty;
   margin?: MarginProperty<TLength>;
   mask?: MaskProperty<TLength>;
@@ -375,10 +381,10 @@ export interface VendorLonghandProperties<TLength = string | 0> {
   MozHyphens?: HyphensProperty;
   MozImageRegion?: MozImageRegionProperty;
   MozOrient?: MozOrientProperty;
-  MozOutlineRadiusBottomleft?: GlobalsString;
-  MozOutlineRadiusBottomright?: GlobalsString;
-  MozOutlineRadiusTopleft?: GlobalsString;
-  MozOutlineRadiusTopright?: GlobalsString;
+  MozOutlineRadiusBottomleft?: MozOutlineRadiusBottomleftProperty<TLength>;
+  MozOutlineRadiusBottomright?: MozOutlineRadiusBottomrightProperty<TLength>;
+  MozOutlineRadiusTopleft?: MozOutlineRadiusTopleftProperty<TLength>;
+  MozOutlineRadiusTopright?: MozOutlineRadiusToprightProperty<TLength>;
   MozPaddingEnd?: PaddingInlineEndProperty<TLength>;
   MozPaddingStart?: PaddingInlineStartProperty<TLength>;
   MozPerspective?: PerspectiveProperty<TLength>;
@@ -561,7 +567,7 @@ export interface VendorShorthandProperties<TLength = string | 0> {
   MozBorderImage?: BorderImageProperty;
   MozColumnRule?: ColumnRuleProperty<TLength>;
   MozColumns?: ColumnsProperty<TLength>;
-  MozOutlineRadius?: GlobalsString;
+  MozOutlineRadius?: MozOutlineRadiusProperty<TLength>;
   MozTransition?: TransitionProperty;
   msContentZoomLimit?: GlobalsString;
   msContentZoomSnap?: MsContentZoomSnapProperty;
@@ -578,6 +584,7 @@ export interface VendorShorthandProperties<TLength = string | 0> {
   WebkitColumns?: ColumnsProperty<TLength>;
   WebkitFlex?: FlexProperty<TLength>;
   WebkitFlexFlow?: FlexFlowProperty;
+  WebkitLineClamp?: WebkitLineClampProperty;
   WebkitMask?: WebkitMaskProperty;
   WebkitTextEmphasis?: TextEmphasisProperty;
   WebkitTextStroke?: WebkitTextStrokeProperty<TLength>;
@@ -754,7 +761,7 @@ export interface SvgProperties<TLength = string | 0> {
   stopColor?: StopColorProperty;
   stopOpacity?: GlobalsNumber;
   stroke?: StrokeProperty;
-  strokeDasharray?: StrokeDasharrayProperty;
+  strokeDasharray?: StrokeDasharrayProperty<TLength>;
   strokeDashoffset?: StrokeDashoffsetProperty<TLength>;
   strokeLinecap?: StrokeLinecapProperty;
   strokeLinejoin?: StrokeLinejoinProperty;
@@ -801,6 +808,7 @@ export interface StandardLonghandPropertiesHyphen<TLength = string | 0> {
   "background-position-y"?: BackgroundPositionYProperty<TLength>;
   "background-repeat"?: BackgroundRepeatProperty;
   "background-size"?: BackgroundSizeProperty<TLength>;
+  "block-overflow"?: BlockOverflowProperty;
   "block-size"?: BlockSizeProperty<TLength>;
   "border-block-end-color"?: BorderBlockEndColorProperty;
   "border-block-end-style"?: BorderBlockEndStyleProperty;
@@ -953,6 +961,7 @@ export interface StandardLonghandPropertiesHyphen<TLength = string | 0> {
   "max-block-size"?: MaxBlockSizeProperty<TLength>;
   "max-height"?: MaxHeightProperty<TLength>;
   "max-inline-size"?: MaxInlineSizeProperty<TLength>;
+  "max-lines"?: MaxLinesProperty;
   "max-width"?: MaxWidthProperty<TLength>;
   "min-block-size"?: MinBlockSizeProperty<TLength>;
   "min-height"?: MinHeightProperty<TLength>;
@@ -982,7 +991,10 @@ export interface StandardLonghandPropertiesHyphen<TLength = string | 0> {
   "outline-style"?: OutlineStyleProperty;
   "outline-width"?: OutlineWidthProperty<TLength>;
   overflow?: OverflowProperty;
+  "overflow-anchor"?: OverflowAnchorProperty;
+  "overflow-block"?: OverflowBlockProperty;
   "overflow-clip-box"?: OverflowClipBoxProperty;
+  "overflow-inline"?: OverflowInlineProperty;
   "overflow-wrap"?: OverflowWrapProperty;
   "overflow-x"?: OverflowXProperty;
   "overflow-y"?: OverflowYProperty;
@@ -1099,6 +1111,7 @@ export interface StandardShorthandPropertiesHyphen<TLength = string | 0> {
   "grid-gap"?: GridGapProperty<TLength>;
   "grid-row"?: GridRowProperty;
   "grid-template"?: GridTemplateProperty;
+  "line-clamp"?: LineClampProperty;
   "list-style"?: ListStyleProperty;
   margin?: MarginProperty<TLength>;
   mask?: MaskProperty<TLength>;
@@ -1151,10 +1164,10 @@ export interface VendorLonghandPropertiesHyphen<TLength = string | 0> {
   "-moz-hyphens"?: HyphensProperty;
   "-moz-image-region"?: MozImageRegionProperty;
   "-moz-orient"?: MozOrientProperty;
-  "-moz-outline-radius-bottomleft"?: GlobalsString;
-  "-moz-outline-radius-bottomright"?: GlobalsString;
-  "-moz-outline-radius-topleft"?: GlobalsString;
-  "-moz-outline-radius-topright"?: GlobalsString;
+  "-moz-outline-radius-bottomleft"?: MozOutlineRadiusBottomleftProperty<TLength>;
+  "-moz-outline-radius-bottomright"?: MozOutlineRadiusBottomrightProperty<TLength>;
+  "-moz-outline-radius-topleft"?: MozOutlineRadiusTopleftProperty<TLength>;
+  "-moz-outline-radius-topright"?: MozOutlineRadiusToprightProperty<TLength>;
   "-moz-padding-end"?: PaddingInlineEndProperty<TLength>;
   "-moz-padding-start"?: PaddingInlineStartProperty<TLength>;
   "-moz-perspective"?: PerspectiveProperty<TLength>;
@@ -1337,7 +1350,7 @@ export interface VendorShorthandPropertiesHyphen<TLength = string | 0> {
   "-moz-border-image"?: BorderImageProperty;
   "-moz-column-rule"?: ColumnRuleProperty<TLength>;
   "-moz-columns"?: ColumnsProperty<TLength>;
-  "-moz-outline-radius"?: GlobalsString;
+  "-moz-outline-radius"?: MozOutlineRadiusProperty<TLength>;
   "-moz-transition"?: TransitionProperty;
   "-ms-content-zoom-limit"?: GlobalsString;
   "-ms-content-zoom-snap"?: MsContentZoomSnapProperty;
@@ -1354,6 +1367,7 @@ export interface VendorShorthandPropertiesHyphen<TLength = string | 0> {
   "-webkit-columns"?: ColumnsProperty<TLength>;
   "-webkit-flex"?: FlexProperty<TLength>;
   "-webkit-flex-flow"?: FlexFlowProperty;
+  "-webkit-line-clamp"?: WebkitLineClampProperty;
   "-webkit-mask"?: WebkitMaskProperty;
   "-webkit-text-emphasis"?: TextEmphasisProperty;
   "-webkit-text-stroke"?: WebkitTextStrokeProperty<TLength>;
@@ -1530,7 +1544,7 @@ export interface SvgPropertiesHyphen<TLength = string | 0> {
   "stop-color"?: StopColorProperty;
   "stop-opacity"?: GlobalsNumber;
   stroke?: StrokeProperty;
-  "stroke-dasharray"?: StrokeDasharrayProperty;
+  "stroke-dasharray"?: StrokeDasharrayProperty<TLength>;
   "stroke-dashoffset"?: StrokeDashoffsetProperty<TLength>;
   "stroke-linecap"?: StrokeLinecapProperty;
   "stroke-linejoin"?: StrokeLinejoinProperty;
@@ -1581,6 +1595,7 @@ export interface StandardLonghandPropertiesFallback<TLength = string | 0> {
   backgroundPositionY?: BackgroundPositionYProperty<TLength> | BackgroundPositionYProperty<TLength>[];
   backgroundRepeat?: BackgroundRepeatProperty | BackgroundRepeatProperty[];
   backgroundSize?: BackgroundSizeProperty<TLength> | BackgroundSizeProperty<TLength>[];
+  blockOverflow?: BlockOverflowProperty | BlockOverflowProperty[];
   blockSize?: BlockSizeProperty<TLength> | BlockSizeProperty<TLength>[];
   borderBlockEndColor?: BorderBlockEndColorProperty | BorderBlockEndColorProperty[];
   borderBlockEndStyle?: BorderBlockEndStyleProperty | BorderBlockEndStyleProperty[];
@@ -1733,6 +1748,7 @@ export interface StandardLonghandPropertiesFallback<TLength = string | 0> {
   maxBlockSize?: MaxBlockSizeProperty<TLength> | MaxBlockSizeProperty<TLength>[];
   maxHeight?: MaxHeightProperty<TLength> | MaxHeightProperty<TLength>[];
   maxInlineSize?: MaxInlineSizeProperty<TLength> | MaxInlineSizeProperty<TLength>[];
+  maxLines?: MaxLinesProperty | MaxLinesProperty[];
   maxWidth?: MaxWidthProperty<TLength> | MaxWidthProperty<TLength>[];
   minBlockSize?: MinBlockSizeProperty<TLength> | MinBlockSizeProperty<TLength>[];
   minHeight?: MinHeightProperty<TLength> | MinHeightProperty<TLength>[];
@@ -1762,7 +1778,10 @@ export interface StandardLonghandPropertiesFallback<TLength = string | 0> {
   outlineStyle?: OutlineStyleProperty | OutlineStyleProperty[];
   outlineWidth?: OutlineWidthProperty<TLength> | OutlineWidthProperty<TLength>[];
   overflow?: OverflowProperty | OverflowProperty[];
+  overflowAnchor?: OverflowAnchorProperty | OverflowAnchorProperty[];
+  overflowBlock?: OverflowBlockProperty | OverflowBlockProperty[];
   overflowClipBox?: OverflowClipBoxProperty | OverflowClipBoxProperty[];
+  overflowInline?: OverflowInlineProperty | OverflowInlineProperty[];
   overflowWrap?: OverflowWrapProperty | OverflowWrapProperty[];
   overflowX?: OverflowXProperty | OverflowXProperty[];
   overflowY?: OverflowYProperty | OverflowYProperty[];
@@ -1879,6 +1898,7 @@ export interface StandardShorthandPropertiesFallback<TLength = string | 0> {
   gridGap?: GridGapProperty<TLength> | GridGapProperty<TLength>[];
   gridRow?: GridRowProperty | GridRowProperty[];
   gridTemplate?: GridTemplateProperty | GridTemplateProperty[];
+  lineClamp?: LineClampProperty | LineClampProperty[];
   listStyle?: ListStyleProperty | ListStyleProperty[];
   margin?: MarginProperty<TLength> | MarginProperty<TLength>[];
   mask?: MaskProperty<TLength> | MaskProperty<TLength>[];
@@ -1931,10 +1951,10 @@ export interface VendorLonghandPropertiesFallback<TLength = string | 0> {
   MozHyphens?: HyphensProperty | HyphensProperty[];
   MozImageRegion?: MozImageRegionProperty | MozImageRegionProperty[];
   MozOrient?: MozOrientProperty | MozOrientProperty[];
-  MozOutlineRadiusBottomleft?: GlobalsString | GlobalsString[];
-  MozOutlineRadiusBottomright?: GlobalsString | GlobalsString[];
-  MozOutlineRadiusTopleft?: GlobalsString | GlobalsString[];
-  MozOutlineRadiusTopright?: GlobalsString | GlobalsString[];
+  MozOutlineRadiusBottomleft?: MozOutlineRadiusBottomleftProperty<TLength> | MozOutlineRadiusBottomleftProperty<TLength>[];
+  MozOutlineRadiusBottomright?: MozOutlineRadiusBottomrightProperty<TLength> | MozOutlineRadiusBottomrightProperty<TLength>[];
+  MozOutlineRadiusTopleft?: MozOutlineRadiusTopleftProperty<TLength> | MozOutlineRadiusTopleftProperty<TLength>[];
+  MozOutlineRadiusTopright?: MozOutlineRadiusToprightProperty<TLength> | MozOutlineRadiusToprightProperty<TLength>[];
   MozPaddingEnd?: PaddingInlineEndProperty<TLength> | PaddingInlineEndProperty<TLength>[];
   MozPaddingStart?: PaddingInlineStartProperty<TLength> | PaddingInlineStartProperty<TLength>[];
   MozPerspective?: PerspectiveProperty<TLength> | PerspectiveProperty<TLength>[];
@@ -2117,7 +2137,7 @@ export interface VendorShorthandPropertiesFallback<TLength = string | 0> {
   MozBorderImage?: BorderImageProperty | BorderImageProperty[];
   MozColumnRule?: ColumnRuleProperty<TLength> | ColumnRuleProperty<TLength>[];
   MozColumns?: ColumnsProperty<TLength> | ColumnsProperty<TLength>[];
-  MozOutlineRadius?: GlobalsString | GlobalsString[];
+  MozOutlineRadius?: MozOutlineRadiusProperty<TLength> | MozOutlineRadiusProperty<TLength>[];
   MozTransition?: TransitionProperty | TransitionProperty[];
   msContentZoomLimit?: GlobalsString | GlobalsString[];
   msContentZoomSnap?: MsContentZoomSnapProperty | MsContentZoomSnapProperty[];
@@ -2134,6 +2154,7 @@ export interface VendorShorthandPropertiesFallback<TLength = string | 0> {
   WebkitColumns?: ColumnsProperty<TLength> | ColumnsProperty<TLength>[];
   WebkitFlex?: FlexProperty<TLength> | FlexProperty<TLength>[];
   WebkitFlexFlow?: FlexFlowProperty | FlexFlowProperty[];
+  WebkitLineClamp?: WebkitLineClampProperty | WebkitLineClampProperty[];
   WebkitMask?: WebkitMaskProperty | WebkitMaskProperty[];
   WebkitTextEmphasis?: TextEmphasisProperty | TextEmphasisProperty[];
   WebkitTextStroke?: WebkitTextStrokeProperty<TLength> | WebkitTextStrokeProperty<TLength>[];
@@ -2310,7 +2331,7 @@ export interface SvgPropertiesFallback<TLength = string | 0> {
   stopColor?: StopColorProperty | StopColorProperty[];
   stopOpacity?: GlobalsNumber | GlobalsNumber[];
   stroke?: StrokeProperty | StrokeProperty[];
-  strokeDasharray?: StrokeDasharrayProperty | StrokeDasharrayProperty[];
+  strokeDasharray?: StrokeDasharrayProperty<TLength> | StrokeDasharrayProperty<TLength>[];
   strokeDashoffset?: StrokeDashoffsetProperty<TLength> | StrokeDashoffsetProperty<TLength>[];
   strokeLinecap?: StrokeLinecapProperty | StrokeLinecapProperty[];
   strokeLinejoin?: StrokeLinejoinProperty | StrokeLinejoinProperty[];
@@ -2361,6 +2382,7 @@ export interface StandardLonghandPropertiesHyphenFallback<TLength = string | 0>
   "background-position-y"?: BackgroundPositionYProperty<TLength> | BackgroundPositionYProperty<TLength>[];
   "background-repeat"?: BackgroundRepeatProperty | BackgroundRepeatProperty[];
   "background-size"?: BackgroundSizeProperty<TLength> | BackgroundSizeProperty<TLength>[];
+  "block-overflow"?: BlockOverflowProperty | BlockOverflowProperty[];
   "block-size"?: BlockSizeProperty<TLength> | BlockSizeProperty<TLength>[];
   "border-block-end-color"?: BorderBlockEndColorProperty | BorderBlockEndColorProperty[];
   "border-block-end-style"?: BorderBlockEndStyleProperty | BorderBlockEndStyleProperty[];
@@ -2513,6 +2535,7 @@ export interface StandardLonghandPropertiesHyphenFallback<TLength = string | 0>
   "max-block-size"?: MaxBlockSizeProperty<TLength> | MaxBlockSizeProperty<TLength>[];
   "max-height"?: MaxHeightProperty<TLength> | MaxHeightProperty<TLength>[];
   "max-inline-size"?: MaxInlineSizeProperty<TLength> | MaxInlineSizeProperty<TLength>[];
+  "max-lines"?: MaxLinesProperty | MaxLinesProperty[];
   "max-width"?: MaxWidthProperty<TLength> | MaxWidthProperty<TLength>[];
   "min-block-size"?: MinBlockSizeProperty<TLength> | MinBlockSizeProperty<TLength>[];
   "min-height"?: MinHeightProperty<TLength> | MinHeightProperty<TLength>[];
@@ -2542,7 +2565,10 @@ export interface StandardLonghandPropertiesHyphenFallback<TLength = string | 0>
   "outline-style"?: OutlineStyleProperty | OutlineStyleProperty[];
   "outline-width"?: OutlineWidthProperty<TLength> | OutlineWidthProperty<TLength>[];
   overflow?: OverflowProperty | OverflowProperty[];
+  "overflow-anchor"?: OverflowAnchorProperty | OverflowAnchorProperty[];
+  "overflow-block"?: OverflowBlockProperty | OverflowBlockProperty[];
   "overflow-clip-box"?: OverflowClipBoxProperty | OverflowClipBoxProperty[];
+  "overflow-inline"?: OverflowInlineProperty | OverflowInlineProperty[];
   "overflow-wrap"?: OverflowWrapProperty | OverflowWrapProperty[];
   "overflow-x"?: OverflowXProperty | OverflowXProperty[];
   "overflow-y"?: OverflowYProperty | OverflowYProperty[];
@@ -2659,6 +2685,7 @@ export interface StandardShorthandPropertiesHyphenFallback<TLength = string | 0>
   "grid-gap"?: GridGapProperty<TLength> | GridGapProperty<TLength>[];
   "grid-row"?: GridRowProperty | GridRowProperty[];
   "grid-template"?: GridTemplateProperty | GridTemplateProperty[];
+  "line-clamp"?: LineClampProperty | LineClampProperty[];
   "list-style"?: ListStyleProperty | ListStyleProperty[];
   margin?: MarginProperty<TLength> | MarginProperty<TLength>[];
   mask?: MaskProperty<TLength> | MaskProperty<TLength>[];
@@ -2713,10 +2740,10 @@ export interface VendorLonghandPropertiesHyphenFallback<TLength = string | 0> {
   "-moz-hyphens"?: HyphensProperty | HyphensProperty[];
   "-moz-image-region"?: MozImageRegionProperty | MozImageRegionProperty[];
   "-moz-orient"?: MozOrientProperty | MozOrientProperty[];
-  "-moz-outline-radius-bottomleft"?: GlobalsString | GlobalsString[];
-  "-moz-outline-radius-bottomright"?: GlobalsString | GlobalsString[];
-  "-moz-outline-radius-topleft"?: GlobalsString | GlobalsString[];
-  "-moz-outline-radius-topright"?: GlobalsString | GlobalsString[];
+  "-moz-outline-radius-bottomleft"?: MozOutlineRadiusBottomleftProperty<TLength> | MozOutlineRadiusBottomleftProperty<TLength>[];
+  "-moz-outline-radius-bottomright"?: MozOutlineRadiusBottomrightProperty<TLength> | MozOutlineRadiusBottomrightProperty<TLength>[];
+  "-moz-outline-radius-topleft"?: MozOutlineRadiusTopleftProperty<TLength> | MozOutlineRadiusTopleftProperty<TLength>[];
+  "-moz-outline-radius-topright"?: MozOutlineRadiusToprightProperty<TLength> | MozOutlineRadiusToprightProperty<TLength>[];
   "-moz-padding-end"?: PaddingInlineEndProperty<TLength> | PaddingInlineEndProperty<TLength>[];
   "-moz-padding-start"?: PaddingInlineStartProperty<TLength> | PaddingInlineStartProperty<TLength>[];
   "-moz-perspective"?: PerspectiveProperty<TLength> | PerspectiveProperty<TLength>[];
@@ -2899,7 +2926,7 @@ export interface VendorShorthandPropertiesHyphenFallback<TLength = string | 0> {
   "-moz-border-image"?: BorderImageProperty | BorderImageProperty[];
   "-moz-column-rule"?: ColumnRuleProperty<TLength> | ColumnRuleProperty<TLength>[];
   "-moz-columns"?: ColumnsProperty<TLength> | ColumnsProperty<TLength>[];
-  "-moz-outline-radius"?: GlobalsString | GlobalsString[];
+  "-moz-outline-radius"?: MozOutlineRadiusProperty<TLength> | MozOutlineRadiusProperty<TLength>[];
   "-moz-transition"?: TransitionProperty | TransitionProperty[];
   "-ms-content-zoom-limit"?: GlobalsString | GlobalsString[];
   "-ms-content-zoom-snap"?: MsContentZoomSnapProperty | MsContentZoomSnapProperty[];
@@ -2916,6 +2943,7 @@ export interface VendorShorthandPropertiesHyphenFallback<TLength = string | 0> {
   "-webkit-columns"?: ColumnsProperty<TLength> | ColumnsProperty<TLength>[];
   "-webkit-flex"?: FlexProperty<TLength> | FlexProperty<TLength>[];
   "-webkit-flex-flow"?: FlexFlowProperty | FlexFlowProperty[];
+  "-webkit-line-clamp"?: WebkitLineClampProperty | WebkitLineClampProperty[];
   "-webkit-mask"?: WebkitMaskProperty | WebkitMaskProperty[];
   "-webkit-text-emphasis"?: TextEmphasisProperty | TextEmphasisProperty[];
   "-webkit-text-stroke"?: WebkitTextStrokeProperty<TLength> | WebkitTextStrokeProperty<TLength>[];
@@ -3092,7 +3120,7 @@ export interface SvgPropertiesHyphenFallback<TLength = string | 0> {
   "stop-color"?: StopColorProperty | StopColorProperty[];
   "stop-opacity"?: GlobalsNumber | GlobalsNumber[];
   stroke?: StrokeProperty | StrokeProperty[];
-  "stroke-dasharray"?: StrokeDasharrayProperty | StrokeDasharrayProperty[];
+  "stroke-dasharray"?: StrokeDasharrayProperty<TLength> | StrokeDasharrayProperty<TLength>[];
   "stroke-dashoffset"?: StrokeDashoffsetProperty<TLength> | StrokeDashoffsetProperty<TLength>[];
   "stroke-linecap"?: StrokeLinecapProperty | StrokeLinecapProperty[];
   "stroke-linejoin"?: StrokeLinejoinProperty | StrokeLinejoinProperty[];
@@ -3524,15 +3552,17 @@ type BackgroundRepeatProperty = Globals | RepeatStyle | string;
 
 type BackgroundSizeProperty<TLength> = Globals | BgSize<TLength> | string;
 
+type BlockOverflowProperty = Globals | "clip" | "ellipsis" | string;
+
 type BlockSizeProperty<TLength> = Globals | TLength | "auto" | "available" | "fit-content" | "max-content" | "min-content" | string;
 
-type BorderBlockEndColorProperty = Globals | NamedColor | DeprecatedSystemColor | "currentcolor" | string;
+type BorderBlockEndColorProperty = Globals | Color;
 
 type BorderBlockEndStyleProperty = Globals | BrStyle | string;
 
 type BorderBlockEndWidthProperty<TLength> = Globals | BrWidth<TLength> | string;
 
-type BorderBlockStartColorProperty = Globals | NamedColor | DeprecatedSystemColor | "currentcolor" | string;
+type BorderBlockStartColorProperty = Globals | Color;
 
 type BorderBlockStartStyleProperty = Globals | BrStyle | string;
 
@@ -3560,13 +3590,13 @@ type BorderImageSourceProperty = Globals | "none" | string;
 
 type BorderImageWidthProperty<TLength> = Globals | TLength | "auto" | string | number;
 
-type BorderInlineEndColorProperty = Globals | NamedColor | DeprecatedSystemColor | "currentcolor" | string;
+type BorderInlineEndColorProperty = Globals | Color;
 
 type BorderInlineEndStyleProperty = Globals | BrStyle | string;
 
 type BorderInlineEndWidthProperty<TLength> = Globals | BrWidth<TLength> | string;
 
-type BorderInlineStartColorProperty = Globals | NamedColor | DeprecatedSystemColor | "currentcolor" | string;
+type BorderInlineStartColorProperty = Globals | Color;
 
 type BorderInlineStartStyleProperty = Globals | BrStyle | string;
 
@@ -3924,6 +3954,8 @@ type MaxHeightProperty<TLength> = Globals | TLength | "fill-available" | "fit-co
 
 type MaxInlineSizeProperty<TLength> = Globals | TLength | "fill-available" | "fit-content" | "max-content" | "min-content" | "none" | string;
 
+type MaxLinesProperty = Globals | "none" | number;
+
 type MaxWidthProperty<TLength> = Globals | TLength | "fill-available" | "fit-content" | "max-content" | "min-content" | "none" | string;
 
 type MinBlockSizeProperty<TLength> = Globals | TLength | "auto" | "fill-available" | "fit-content" | "max-content" | "min-content" | string;
@@ -3968,8 +4000,14 @@ type OutlineWidthProperty<TLength> = Globals | BrWidth<TLength>;
 
 type OverflowProperty = Globals | "auto" | "clip" | "hidden" | "scroll" | "visible";
 
+type OverflowAnchorProperty = Globals | "auto" | "none";
+
+type OverflowBlockProperty = Globals | "auto" | "clip" | "hidden" | "scroll" | "visible";
+
 type OverflowClipBoxProperty = Globals | "content-box" | "padding-box";
 
+type OverflowInlineProperty = Globals | "auto" | "clip" | "hidden" | "scroll" | "visible";
+
 type OverflowWrapProperty = Globals | "break-word" | "normal";
 
 type OverflowXProperty = Globals | "auto" | "clip" | "hidden" | "scroll" | "visible";
@@ -4176,9 +4214,9 @@ type BackgroundProperty<TLength> = Globals | FinalBgLayer<TLength> | string;
 
 type BorderProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | Color | string;
 
-type BorderBlockEndProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | NamedColor | DeprecatedSystemColor | "currentcolor" | string;
+type BorderBlockEndProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | Color | string;
 
-type BorderBlockStartProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | NamedColor | DeprecatedSystemColor | "currentcolor" | string;
+type BorderBlockStartProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | Color | string;
 
 type BorderBottomProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | Color | string;
 
@@ -4186,9 +4224,9 @@ type BorderColorProperty = Globals | Color | string;
 
 type BorderImageProperty = Globals | "none" | "repeat" | "round" | "space" | "stretch" | string | number;
 
-type BorderInlineEndProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | NamedColor | DeprecatedSystemColor | "currentcolor" | string;
+type BorderInlineEndProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | Color | string;
 
-type BorderInlineStartProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | NamedColor | DeprecatedSystemColor | "currentcolor" | string;
+type BorderInlineStartProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | Color | string;
 
 type BorderLeftProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | Color | string;
 
@@ -4226,6 +4264,8 @@ type GridRowProperty = Globals | GridLine | string;
 
 type GridTemplateProperty = Globals | "none" | string;
 
+type LineClampProperty = Globals | "none" | number;
+
 type ListStyleProperty = Globals | "inside" | "none" | "outside" | string;
 
 type MarginProperty<TLength> = Globals | TLength | "auto" | string;
@@ -4377,6 +4417,14 @@ type MozImageRegionProperty = Globals | "auto" | string;
 
 type MozOrientProperty = Globals | "block" | "horizontal" | "inline" | "vertical";
 
+type MozOutlineRadiusBottomleftProperty<TLength> = Globals | TLength | string;
+
+type MozOutlineRadiusBottomrightProperty<TLength> = Globals | TLength | string;
+
+type MozOutlineRadiusTopleftProperty<TLength> = Globals | TLength | string;
+
+type MozOutlineRadiusToprightProperty<TLength> = Globals | TLength | string;
+
 type MozStackSizingProperty = Globals | "ignore" | "stretch-to-fit";
 
 type MozTextBlinkProperty = Globals | "blink" | "none";
@@ -4461,7 +4509,7 @@ type MsWrapMarginProperty<TLength> = Globals | TLength;
 
 type MsWrapThroughProperty = Globals | "none" | "wrap";
 
-type WebkitBorderBeforeColorProperty = Globals | NamedColor | DeprecatedSystemColor | "currentcolor" | string;
+type WebkitBorderBeforeColorProperty = Globals | Color;
 
 type WebkitBorderBeforeStyleProperty = Globals | BrStyle | string;
 
@@ -4503,9 +4551,13 @@ type WebkitTextStrokeWidthProperty<TLength> = Globals | TLength;
 
 type WebkitTouchCalloutProperty = Globals | "default" | "none";
 
+type MozOutlineRadiusProperty<TLength> = Globals | TLength | string;
+
 type MsContentZoomSnapProperty = Globals | "mandatory" | "none" | "proximity" | string;
 
-type WebkitBorderBeforeProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | NamedColor | DeprecatedSystemColor | "currentcolor" | string;
+type WebkitBorderBeforeProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | Color | string;
+
+type WebkitLineClampProperty = Globals | "none" | number;
 
 type WebkitMaskProperty = Globals | "none" | string;
 
@@ -4597,7 +4649,7 @@ type StopColorProperty = Globals | Color | "currentColor";
 
 type StrokeProperty = Globals | Paint;
 
-type StrokeDasharrayProperty = Globals | "none" | string;
+type StrokeDasharrayProperty<TLength> = Globals | Dasharray<TLength> | "none";
 
 type StrokeDashoffsetProperty<TLength> = Globals | TLength | string;
 
@@ -4755,6 +4807,8 @@ type ContentPosition = "center" | "end" | "flex-end" | "flex-start" | "start";
 
 type CubicBezierTimingFunction = "ease" | "ease-in" | "ease-in-out" | "ease-out" | string;
 
+type Dasharray<TLength> = TLength | string | number;
+
 type DeprecatedSystemColor =
   | "ActiveBorder"
   | "ActiveCaption"
diff --git a/index.js.flow b/index.js.flow
index 54a11b7..15b0ec3 100644
--- a/index.js.flow
+++ b/index.js.flow
@@ -26,6 +26,7 @@ export type StandardLonghandProperties<TLength = string | 0> = {
   backgroundPositionY?: BackgroundPositionYProperty<TLength>,
   backgroundRepeat?: BackgroundRepeatProperty,
   backgroundSize?: BackgroundSizeProperty<TLength>,
+  blockOverflow?: BlockOverflowProperty,
   blockSize?: BlockSizeProperty<TLength>,
   borderBlockEndColor?: BorderBlockEndColorProperty,
   borderBlockEndStyle?: BorderBlockEndStyleProperty,
@@ -178,6 +179,7 @@ export type StandardLonghandProperties<TLength = string | 0> = {
   maxBlockSize?: MaxBlockSizeProperty<TLength>,
   maxHeight?: MaxHeightProperty<TLength>,
   maxInlineSize?: MaxInlineSizeProperty<TLength>,
+  maxLines?: MaxLinesProperty,
   maxWidth?: MaxWidthProperty<TLength>,
   minBlockSize?: MinBlockSizeProperty<TLength>,
   minHeight?: MinHeightProperty<TLength>,
@@ -207,7 +209,10 @@ export type StandardLonghandProperties<TLength = string | 0> = {
   outlineStyle?: OutlineStyleProperty,
   outlineWidth?: OutlineWidthProperty<TLength>,
   overflow?: OverflowProperty,
+  overflowAnchor?: OverflowAnchorProperty,
+  overflowBlock?: OverflowBlockProperty,
   overflowClipBox?: OverflowClipBoxProperty,
+  overflowInline?: OverflowInlineProperty,
   overflowWrap?: OverflowWrapProperty,
   overflowX?: OverflowXProperty,
   overflowY?: OverflowYProperty,
@@ -324,6 +329,7 @@ export type StandardShorthandProperties<TLength = string | 0> = {
   gridGap?: GridGapProperty<TLength>,
   gridRow?: GridRowProperty,
   gridTemplate?: GridTemplateProperty,
+  lineClamp?: LineClampProperty,
   listStyle?: ListStyleProperty,
   margin?: MarginProperty<TLength>,
   mask?: MaskProperty<TLength>,
@@ -376,10 +382,10 @@ export type VendorLonghandProperties<TLength = string | 0> = {
   MozHyphens?: HyphensProperty,
   MozImageRegion?: MozImageRegionProperty,
   MozOrient?: MozOrientProperty,
-  MozOutlineRadiusBottomleft?: GlobalsString,
-  MozOutlineRadiusBottomright?: GlobalsString,
-  MozOutlineRadiusTopleft?: GlobalsString,
-  MozOutlineRadiusTopright?: GlobalsString,
+  MozOutlineRadiusBottomleft?: MozOutlineRadiusBottomleftProperty<TLength>,
+  MozOutlineRadiusBottomright?: MozOutlineRadiusBottomrightProperty<TLength>,
+  MozOutlineRadiusTopleft?: MozOutlineRadiusTopleftProperty<TLength>,
+  MozOutlineRadiusTopright?: MozOutlineRadiusToprightProperty<TLength>,
   MozPaddingEnd?: PaddingInlineEndProperty<TLength>,
   MozPaddingStart?: PaddingInlineStartProperty<TLength>,
   MozPerspective?: PerspectiveProperty<TLength>,
@@ -562,7 +568,7 @@ export type VendorShorthandProperties<TLength = string | 0> = {
   MozBorderImage?: BorderImageProperty,
   MozColumnRule?: ColumnRuleProperty<TLength>,
   MozColumns?: ColumnsProperty<TLength>,
-  MozOutlineRadius?: GlobalsString,
+  MozOutlineRadius?: MozOutlineRadiusProperty<TLength>,
   MozTransition?: TransitionProperty,
   msContentZoomLimit?: GlobalsString,
   msContentZoomSnap?: MsContentZoomSnapProperty,
@@ -579,6 +585,7 @@ export type VendorShorthandProperties<TLength = string | 0> = {
   WebkitColumns?: ColumnsProperty<TLength>,
   WebkitFlex?: FlexProperty<TLength>,
   WebkitFlexFlow?: FlexFlowProperty,
+  WebkitLineClamp?: WebkitLineClampProperty,
   WebkitMask?: WebkitMaskProperty,
   WebkitTextEmphasis?: TextEmphasisProperty,
   WebkitTextStroke?: WebkitTextStrokeProperty<TLength>,
@@ -695,7 +702,7 @@ export type SvgProperties<TLength = string | 0> = {
   stopColor?: StopColorProperty,
   stopOpacity?: GlobalsNumber,
   stroke?: StrokeProperty,
-  strokeDasharray?: StrokeDasharrayProperty,
+  strokeDasharray?: StrokeDasharrayProperty<TLength>,
   strokeDashoffset?: StrokeDashoffsetProperty<TLength>,
   strokeLinecap?: StrokeLinecapProperty,
   strokeLinejoin?: StrokeLinejoinProperty,
@@ -742,6 +749,7 @@ export type StandardLonghandPropertiesHyphen<TLength = string | 0> = {
   "background-position-y"?: BackgroundPositionYProperty<TLength>,
   "background-repeat"?: BackgroundRepeatProperty,
   "background-size"?: BackgroundSizeProperty<TLength>,
+  "block-overflow"?: BlockOverflowProperty,
   "block-size"?: BlockSizeProperty<TLength>,
   "border-block-end-color"?: BorderBlockEndColorProperty,
   "border-block-end-style"?: BorderBlockEndStyleProperty,
@@ -894,6 +902,7 @@ export type StandardLonghandPropertiesHyphen<TLength = string | 0> = {
   "max-block-size"?: MaxBlockSizeProperty<TLength>,
   "max-height"?: MaxHeightProperty<TLength>,
   "max-inline-size"?: MaxInlineSizeProperty<TLength>,
+  "max-lines"?: MaxLinesProperty,
   "max-width"?: MaxWidthProperty<TLength>,
   "min-block-size"?: MinBlockSizeProperty<TLength>,
   "min-height"?: MinHeightProperty<TLength>,
@@ -923,7 +932,10 @@ export type StandardLonghandPropertiesHyphen<TLength = string | 0> = {
   "outline-style"?: OutlineStyleProperty,
   "outline-width"?: OutlineWidthProperty<TLength>,
   overflow?: OverflowProperty,
+  "overflow-anchor"?: OverflowAnchorProperty,
+  "overflow-block"?: OverflowBlockProperty,
   "overflow-clip-box"?: OverflowClipBoxProperty,
+  "overflow-inline"?: OverflowInlineProperty,
   "overflow-wrap"?: OverflowWrapProperty,
   "overflow-x"?: OverflowXProperty,
   "overflow-y"?: OverflowYProperty,
@@ -1040,6 +1052,7 @@ export type StandardShorthandPropertiesHyphen<TLength = string | 0> = {
   "grid-gap"?: GridGapProperty<TLength>,
   "grid-row"?: GridRowProperty,
   "grid-template"?: GridTemplateProperty,
+  "line-clamp"?: LineClampProperty,
   "list-style"?: ListStyleProperty,
   margin?: MarginProperty<TLength>,
   mask?: MaskProperty<TLength>,
@@ -1092,10 +1105,10 @@ export type VendorLonghandPropertiesHyphen<TLength = string | 0> = {
   "-moz-hyphens"?: HyphensProperty,
   "-moz-image-region"?: MozImageRegionProperty,
   "-moz-orient"?: MozOrientProperty,
-  "-moz-outline-radius-bottomleft"?: GlobalsString,
-  "-moz-outline-radius-bottomright"?: GlobalsString,
-  "-moz-outline-radius-topleft"?: GlobalsString,
-  "-moz-outline-radius-topright"?: GlobalsString,
+  "-moz-outline-radius-bottomleft"?: MozOutlineRadiusBottomleftProperty<TLength>,
+  "-moz-outline-radius-bottomright"?: MozOutlineRadiusBottomrightProperty<TLength>,
+  "-moz-outline-radius-topleft"?: MozOutlineRadiusTopleftProperty<TLength>,
+  "-moz-outline-radius-topright"?: MozOutlineRadiusToprightProperty<TLength>,
   "-moz-padding-end"?: PaddingInlineEndProperty<TLength>,
   "-moz-padding-start"?: PaddingInlineStartProperty<TLength>,
   "-moz-perspective"?: PerspectiveProperty<TLength>,
@@ -1278,7 +1291,7 @@ export type VendorShorthandPropertiesHyphen<TLength = string | 0> = {
   "-moz-border-image"?: BorderImageProperty,
   "-moz-column-rule"?: ColumnRuleProperty<TLength>,
   "-moz-columns"?: ColumnsProperty<TLength>,
-  "-moz-outline-radius"?: GlobalsString,
+  "-moz-outline-radius"?: MozOutlineRadiusProperty<TLength>,
   "-moz-transition"?: TransitionProperty,
   "-ms-content-zoom-limit"?: GlobalsString,
   "-ms-content-zoom-snap"?: MsContentZoomSnapProperty,
@@ -1295,6 +1308,7 @@ export type VendorShorthandPropertiesHyphen<TLength = string | 0> = {
   "-webkit-columns"?: ColumnsProperty<TLength>,
   "-webkit-flex"?: FlexProperty<TLength>,
   "-webkit-flex-flow"?: FlexFlowProperty,
+  "-webkit-line-clamp"?: WebkitLineClampProperty,
   "-webkit-mask"?: WebkitMaskProperty,
   "-webkit-text-emphasis"?: TextEmphasisProperty,
   "-webkit-text-stroke"?: WebkitTextStrokeProperty<TLength>,
@@ -1411,7 +1425,7 @@ export type SvgPropertiesHyphen<TLength = string | 0> = {
   "stop-color"?: StopColorProperty,
   "stop-opacity"?: GlobalsNumber,
   stroke?: StrokeProperty,
-  "stroke-dasharray"?: StrokeDasharrayProperty,
+  "stroke-dasharray"?: StrokeDasharrayProperty<TLength>,
   "stroke-dashoffset"?: StrokeDashoffsetProperty<TLength>,
   "stroke-linecap"?: StrokeLinecapProperty,
   "stroke-linejoin"?: StrokeLinejoinProperty,
@@ -1461,6 +1475,7 @@ export type StandardLonghandPropertiesFallback<TLength = string | 0> = {
   backgroundPositionY?: BackgroundPositionYProperty<TLength> | BackgroundPositionYProperty<TLength>[],
   backgroundRepeat?: BackgroundRepeatProperty | BackgroundRepeatProperty[],
   backgroundSize?: BackgroundSizeProperty<TLength> | BackgroundSizeProperty<TLength>[],
+  blockOverflow?: BlockOverflowProperty | BlockOverflowProperty[],
   blockSize?: BlockSizeProperty<TLength> | BlockSizeProperty<TLength>[],
   borderBlockEndColor?: BorderBlockEndColorProperty | BorderBlockEndColorProperty[],
   borderBlockEndStyle?: BorderBlockEndStyleProperty | BorderBlockEndStyleProperty[],
@@ -1613,6 +1628,7 @@ export type StandardLonghandPropertiesFallback<TLength = string | 0> = {
   maxBlockSize?: MaxBlockSizeProperty<TLength> | MaxBlockSizeProperty<TLength>[],
   maxHeight?: MaxHeightProperty<TLength> | MaxHeightProperty<TLength>[],
   maxInlineSize?: MaxInlineSizeProperty<TLength> | MaxInlineSizeProperty<TLength>[],
+  maxLines?: MaxLinesProperty | MaxLinesProperty[],
   maxWidth?: MaxWidthProperty<TLength> | MaxWidthProperty<TLength>[],
   minBlockSize?: MinBlockSizeProperty<TLength> | MinBlockSizeProperty<TLength>[],
   minHeight?: MinHeightProperty<TLength> | MinHeightProperty<TLength>[],
@@ -1642,7 +1658,10 @@ export type StandardLonghandPropertiesFallback<TLength = string | 0> = {
   outlineStyle?: OutlineStyleProperty | OutlineStyleProperty[],
   outlineWidth?: OutlineWidthProperty<TLength> | OutlineWidthProperty<TLength>[],
   overflow?: OverflowProperty | OverflowProperty[],
+  overflowAnchor?: OverflowAnchorProperty | OverflowAnchorProperty[],
+  overflowBlock?: OverflowBlockProperty | OverflowBlockProperty[],
   overflowClipBox?: OverflowClipBoxProperty | OverflowClipBoxProperty[],
+  overflowInline?: OverflowInlineProperty | OverflowInlineProperty[],
   overflowWrap?: OverflowWrapProperty | OverflowWrapProperty[],
   overflowX?: OverflowXProperty | OverflowXProperty[],
   overflowY?: OverflowYProperty | OverflowYProperty[],
@@ -1759,6 +1778,7 @@ export type StandardShorthandPropertiesFallback<TLength = string | 0> = {
   gridGap?: GridGapProperty<TLength> | GridGapProperty<TLength>[],
   gridRow?: GridRowProperty | GridRowProperty[],
   gridTemplate?: GridTemplateProperty | GridTemplateProperty[],
+  lineClamp?: LineClampProperty | LineClampProperty[],
   listStyle?: ListStyleProperty | ListStyleProperty[],
   margin?: MarginProperty<TLength> | MarginProperty<TLength>[],
   mask?: MaskProperty<TLength> | MaskProperty<TLength>[],
@@ -1811,10 +1831,10 @@ export type VendorLonghandPropertiesFallback<TLength = string | 0> = {
   MozHyphens?: HyphensProperty | HyphensProperty[],
   MozImageRegion?: MozImageRegionProperty | MozImageRegionProperty[],
   MozOrient?: MozOrientProperty | MozOrientProperty[],
-  MozOutlineRadiusBottomleft?: GlobalsString | GlobalsString[],
-  MozOutlineRadiusBottomright?: GlobalsString | GlobalsString[],
-  MozOutlineRadiusTopleft?: GlobalsString | GlobalsString[],
-  MozOutlineRadiusTopright?: GlobalsString | GlobalsString[],
+  MozOutlineRadiusBottomleft?: MozOutlineRadiusBottomleftProperty<TLength> | MozOutlineRadiusBottomleftProperty<TLength>[],
+  MozOutlineRadiusBottomright?: MozOutlineRadiusBottomrightProperty<TLength> | MozOutlineRadiusBottomrightProperty<TLength>[],
+  MozOutlineRadiusTopleft?: MozOutlineRadiusTopleftProperty<TLength> | MozOutlineRadiusTopleftProperty<TLength>[],
+  MozOutlineRadiusTopright?: MozOutlineRadiusToprightProperty<TLength> | MozOutlineRadiusToprightProperty<TLength>[],
   MozPaddingEnd?: PaddingInlineEndProperty<TLength> | PaddingInlineEndProperty<TLength>[],
   MozPaddingStart?: PaddingInlineStartProperty<TLength> | PaddingInlineStartProperty<TLength>[],
   MozPerspective?: PerspectiveProperty<TLength> | PerspectiveProperty<TLength>[],
@@ -1997,7 +2017,7 @@ export type VendorShorthandPropertiesFallback<TLength = string | 0> = {
   MozBorderImage?: BorderImageProperty | BorderImageProperty[],
   MozColumnRule?: ColumnRuleProperty<TLength> | ColumnRuleProperty<TLength>[],
   MozColumns?: ColumnsProperty<TLength> | ColumnsProperty<TLength>[],
-  MozOutlineRadius?: GlobalsString | GlobalsString[],
+  MozOutlineRadius?: MozOutlineRadiusProperty<TLength> | MozOutlineRadiusProperty<TLength>[],
   MozTransition?: TransitionProperty | TransitionProperty[],
   msContentZoomLimit?: GlobalsString | GlobalsString[],
   msContentZoomSnap?: MsContentZoomSnapProperty | MsContentZoomSnapProperty[],
@@ -2014,6 +2034,7 @@ export type VendorShorthandPropertiesFallback<TLength = string | 0> = {
   WebkitColumns?: ColumnsProperty<TLength> | ColumnsProperty<TLength>[],
   WebkitFlex?: FlexProperty<TLength> | FlexProperty<TLength>[],
   WebkitFlexFlow?: FlexFlowProperty | FlexFlowProperty[],
+  WebkitLineClamp?: WebkitLineClampProperty | WebkitLineClampProperty[],
   WebkitMask?: WebkitMaskProperty | WebkitMaskProperty[],
   WebkitTextEmphasis?: TextEmphasisProperty | TextEmphasisProperty[],
   WebkitTextStroke?: WebkitTextStrokeProperty<TLength> | WebkitTextStrokeProperty<TLength>[],
@@ -2130,7 +2151,7 @@ export type SvgPropertiesFallback<TLength = string | 0> = {
   stopColor?: StopColorProperty | StopColorProperty[],
   stopOpacity?: GlobalsNumber | GlobalsNumber[],
   stroke?: StrokeProperty | StrokeProperty[],
-  strokeDasharray?: StrokeDasharrayProperty | StrokeDasharrayProperty[],
+  strokeDasharray?: StrokeDasharrayProperty<TLength> | StrokeDasharrayProperty<TLength>[],
   strokeDashoffset?: StrokeDashoffsetProperty<TLength> | StrokeDashoffsetProperty<TLength>[],
   strokeLinecap?: StrokeLinecapProperty | StrokeLinecapProperty[],
   strokeLinejoin?: StrokeLinejoinProperty | StrokeLinejoinProperty[],
@@ -2180,6 +2201,7 @@ export type StandardLonghandPropertiesHyphenFallback<TLength = string | 0> = {
   "background-position-y"?: BackgroundPositionYProperty<TLength> | BackgroundPositionYProperty<TLength>[],
   "background-repeat"?: BackgroundRepeatProperty | BackgroundRepeatProperty[],
   "background-size"?: BackgroundSizeProperty<TLength> | BackgroundSizeProperty<TLength>[],
+  "block-overflow"?: BlockOverflowProperty | BlockOverflowProperty[],
   "block-size"?: BlockSizeProperty<TLength> | BlockSizeProperty<TLength>[],
   "border-block-end-color"?: BorderBlockEndColorProperty | BorderBlockEndColorProperty[],
   "border-block-end-style"?: BorderBlockEndStyleProperty | BorderBlockEndStyleProperty[],
@@ -2332,6 +2354,7 @@ export type StandardLonghandPropertiesHyphenFallback<TLength = string | 0> = {
   "max-block-size"?: MaxBlockSizeProperty<TLength> | MaxBlockSizeProperty<TLength>[],
   "max-height"?: MaxHeightProperty<TLength> | MaxHeightProperty<TLength>[],
   "max-inline-size"?: MaxInlineSizeProperty<TLength> | MaxInlineSizeProperty<TLength>[],
+  "max-lines"?: MaxLinesProperty | MaxLinesProperty[],
   "max-width"?: MaxWidthProperty<TLength> | MaxWidthProperty<TLength>[],
   "min-block-size"?: MinBlockSizeProperty<TLength> | MinBlockSizeProperty<TLength>[],
   "min-height"?: MinHeightProperty<TLength> | MinHeightProperty<TLength>[],
@@ -2361,7 +2384,10 @@ export type StandardLonghandPropertiesHyphenFallback<TLength = string | 0> = {
   "outline-style"?: OutlineStyleProperty | OutlineStyleProperty[],
   "outline-width"?: OutlineWidthProperty<TLength> | OutlineWidthProperty<TLength>[],
   overflow?: OverflowProperty | OverflowProperty[],
+  "overflow-anchor"?: OverflowAnchorProperty | OverflowAnchorProperty[],
+  "overflow-block"?: OverflowBlockProperty | OverflowBlockProperty[],
   "overflow-clip-box"?: OverflowClipBoxProperty | OverflowClipBoxProperty[],
+  "overflow-inline"?: OverflowInlineProperty | OverflowInlineProperty[],
   "overflow-wrap"?: OverflowWrapProperty | OverflowWrapProperty[],
   "overflow-x"?: OverflowXProperty | OverflowXProperty[],
   "overflow-y"?: OverflowYProperty | OverflowYProperty[],
@@ -2478,6 +2504,7 @@ export type StandardShorthandPropertiesHyphenFallback<TLength = string | 0> = {
   "grid-gap"?: GridGapProperty<TLength> | GridGapProperty<TLength>[],
   "grid-row"?: GridRowProperty | GridRowProperty[],
   "grid-template"?: GridTemplateProperty | GridTemplateProperty[],
+  "line-clamp"?: LineClampProperty | LineClampProperty[],
   "list-style"?: ListStyleProperty | ListStyleProperty[],
   margin?: MarginProperty<TLength> | MarginProperty<TLength>[],
   mask?: MaskProperty<TLength> | MaskProperty<TLength>[],
@@ -2530,10 +2557,10 @@ export type VendorLonghandPropertiesHyphenFallback<TLength = string | 0> = {
   "-moz-hyphens"?: HyphensProperty | HyphensProperty[],
   "-moz-image-region"?: MozImageRegionProperty | MozImageRegionProperty[],
   "-moz-orient"?: MozOrientProperty | MozOrientProperty[],
-  "-moz-outline-radius-bottomleft"?: GlobalsString | GlobalsString[],
-  "-moz-outline-radius-bottomright"?: GlobalsString | GlobalsString[],
-  "-moz-outline-radius-topleft"?: GlobalsString | GlobalsString[],
-  "-moz-outline-radius-topright"?: GlobalsString | GlobalsString[],
+  "-moz-outline-radius-bottomleft"?: MozOutlineRadiusBottomleftProperty<TLength> | MozOutlineRadiusBottomleftProperty<TLength>[],
+  "-moz-outline-radius-bottomright"?: MozOutlineRadiusBottomrightProperty<TLength> | MozOutlineRadiusBottomrightProperty<TLength>[],
+  "-moz-outline-radius-topleft"?: MozOutlineRadiusTopleftProperty<TLength> | MozOutlineRadiusTopleftProperty<TLength>[],
+  "-moz-outline-radius-topright"?: MozOutlineRadiusToprightProperty<TLength> | MozOutlineRadiusToprightProperty<TLength>[],
   "-moz-padding-end"?: PaddingInlineEndProperty<TLength> | PaddingInlineEndProperty<TLength>[],
   "-moz-padding-start"?: PaddingInlineStartProperty<TLength> | PaddingInlineStartProperty<TLength>[],
   "-moz-perspective"?: PerspectiveProperty<TLength> | PerspectiveProperty<TLength>[],
@@ -2716,7 +2743,7 @@ export type VendorShorthandPropertiesHyphenFallback<TLength = string | 0> = {
   "-moz-border-image"?: BorderImageProperty | BorderImageProperty[],
   "-moz-column-rule"?: ColumnRuleProperty<TLength> | ColumnRuleProperty<TLength>[],
   "-moz-columns"?: ColumnsProperty<TLength> | ColumnsProperty<TLength>[],
-  "-moz-outline-radius"?: GlobalsString | GlobalsString[],
+  "-moz-outline-radius"?: MozOutlineRadiusProperty<TLength> | MozOutlineRadiusProperty<TLength>[],
   "-moz-transition"?: TransitionProperty | TransitionProperty[],
   "-ms-content-zoom-limit"?: GlobalsString | GlobalsString[],
   "-ms-content-zoom-snap"?: MsContentZoomSnapProperty | MsContentZoomSnapProperty[],
@@ -2733,6 +2760,7 @@ export type VendorShorthandPropertiesHyphenFallback<TLength = string | 0> = {
   "-webkit-columns"?: ColumnsProperty<TLength> | ColumnsProperty<TLength>[],
   "-webkit-flex"?: FlexProperty<TLength> | FlexProperty<TLength>[],
   "-webkit-flex-flow"?: FlexFlowProperty | FlexFlowProperty[],
+  "-webkit-line-clamp"?: WebkitLineClampProperty | WebkitLineClampProperty[],
   "-webkit-mask"?: WebkitMaskProperty | WebkitMaskProperty[],
   "-webkit-text-emphasis"?: TextEmphasisProperty | TextEmphasisProperty[],
   "-webkit-text-stroke"?: WebkitTextStrokeProperty<TLength> | WebkitTextStrokeProperty<TLength>[],
@@ -2849,7 +2877,7 @@ export type SvgPropertiesHyphenFallback<TLength = string | 0> = {
   "stop-color"?: StopColorProperty | StopColorProperty[],
   "stop-opacity"?: GlobalsNumber | GlobalsNumber[],
   stroke?: StrokeProperty | StrokeProperty[],
-  "stroke-dasharray"?: StrokeDasharrayProperty | StrokeDasharrayProperty[],
+  "stroke-dasharray"?: StrokeDasharrayProperty<TLength> | StrokeDasharrayProperty<TLength>[],
   "stroke-dashoffset"?: StrokeDashoffsetProperty<TLength> | StrokeDashoffsetProperty<TLength>[],
   "stroke-linecap"?: StrokeLinecapProperty | StrokeLinecapProperty[],
   "stroke-linejoin"?: StrokeLinejoinProperty | StrokeLinejoinProperty[],
@@ -3280,15 +3308,17 @@ type BackgroundRepeatProperty = Globals | RepeatStyle | string;
 
 type BackgroundSizeProperty<TLength> = Globals | BgSize<TLength> | string;
 
+type BlockOverflowProperty = Globals | "clip" | "ellipsis" | string;
+
 type BlockSizeProperty<TLength> = Globals | TLength | "auto" | "available" | "fit-content" | "max-content" | "min-content" | string;
 
-type BorderBlockEndColorProperty = Globals | NamedColor | DeprecatedSystemColor | "currentcolor" | string;
+type BorderBlockEndColorProperty = Globals | Color;
 
 type BorderBlockEndStyleProperty = Globals | BrStyle | string;
 
 type BorderBlockEndWidthProperty<TLength> = Globals | BrWidth<TLength> | string;
 
-type BorderBlockStartColorProperty = Globals | NamedColor | DeprecatedSystemColor | "currentcolor" | string;
+type BorderBlockStartColorProperty = Globals | Color;
 
 type BorderBlockStartStyleProperty = Globals | BrStyle | string;
 
@@ -3316,13 +3346,13 @@ type BorderImageSourceProperty = Globals | "none" | string;
 
 type BorderImageWidthProperty<TLength> = Globals | TLength | "auto" | string | number;
 
-type BorderInlineEndColorProperty = Globals | NamedColor | DeprecatedSystemColor | "currentcolor" | string;
+type BorderInlineEndColorProperty = Globals | Color;
 
 type BorderInlineEndStyleProperty = Globals | BrStyle | string;
 
 type BorderInlineEndWidthProperty<TLength> = Globals | BrWidth<TLength> | string;
 
-type BorderInlineStartColorProperty = Globals | NamedColor | DeprecatedSystemColor | "currentcolor" | string;
+type BorderInlineStartColorProperty = Globals | Color;
 
 type BorderInlineStartStyleProperty = Globals | BrStyle | string;
 
@@ -3680,6 +3710,8 @@ type MaxHeightProperty<TLength> = Globals | TLength | "fill-available" | "fit-co
 
 type MaxInlineSizeProperty<TLength> = Globals | TLength | "fill-available" | "fit-content" | "max-content" | "min-content" | "none" | string;
 
+type MaxLinesProperty = Globals | "none" | number;
+
 type MaxWidthProperty<TLength> = Globals | TLength | "fill-available" | "fit-content" | "max-content" | "min-content" | "none" | string;
 
 type MinBlockSizeProperty<TLength> = Globals | TLength | "auto" | "fill-available" | "fit-content" | "max-content" | "min-content" | string;
@@ -3724,8 +3756,14 @@ type OutlineWidthProperty<TLength> = Globals | BrWidth<TLength>;
 
 type OverflowProperty = Globals | "auto" | "clip" | "hidden" | "scroll" | "visible";
 
+type OverflowAnchorProperty = Globals | "auto" | "none";
+
+type OverflowBlockProperty = Globals | "auto" | "clip" | "hidden" | "scroll" | "visible";
+
 type OverflowClipBoxProperty = Globals | "content-box" | "padding-box";
 
+type OverflowInlineProperty = Globals | "auto" | "clip" | "hidden" | "scroll" | "visible";
+
 type OverflowWrapProperty = Globals | "break-word" | "normal";
 
 type OverflowXProperty = Globals | "auto" | "clip" | "hidden" | "scroll" | "visible";
@@ -3932,9 +3970,9 @@ type BackgroundProperty<TLength> = Globals | FinalBgLayer<TLength> | string;
 
 type BorderProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | Color | string;
 
-type BorderBlockEndProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | NamedColor | DeprecatedSystemColor | "currentcolor" | string;
+type BorderBlockEndProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | Color | string;
 
-type BorderBlockStartProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | NamedColor | DeprecatedSystemColor | "currentcolor" | string;
+type BorderBlockStartProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | Color | string;
 
 type BorderBottomProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | Color | string;
 
@@ -3942,9 +3980,9 @@ type BorderColorProperty = Globals | Color | string;
 
 type BorderImageProperty = Globals | "none" | "repeat" | "round" | "space" | "stretch" | string | number;
 
-type BorderInlineEndProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | NamedColor | DeprecatedSystemColor | "currentcolor" | string;
+type BorderInlineEndProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | Color | string;
 
-type BorderInlineStartProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | NamedColor | DeprecatedSystemColor | "currentcolor" | string;
+type BorderInlineStartProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | Color | string;
 
 type BorderLeftProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | Color | string;
 
@@ -3982,6 +4020,8 @@ type GridRowProperty = Globals | GridLine | string;
 
 type GridTemplateProperty = Globals | "none" | string;
 
+type LineClampProperty = Globals | "none" | number;
+
 type ListStyleProperty = Globals | "inside" | "none" | "outside" | string;
 
 type MarginProperty<TLength> = Globals | TLength | "auto" | string;
@@ -4133,6 +4173,14 @@ type MozImageRegionProperty = Globals | "auto" | string;
 
 type MozOrientProperty = Globals | "block" | "horizontal" | "inline" | "vertical";
 
+type MozOutlineRadiusBottomleftProperty<TLength> = Globals | TLength | string;
+
+type MozOutlineRadiusBottomrightProperty<TLength> = Globals | TLength | string;
+
+type MozOutlineRadiusTopleftProperty<TLength> = Globals | TLength | string;
+
+type MozOutlineRadiusToprightProperty<TLength> = Globals | TLength | string;
+
 type MozStackSizingProperty = Globals | "ignore" | "stretch-to-fit";
 
 type MozTextBlinkProperty = Globals | "blink" | "none";
@@ -4217,7 +4265,7 @@ type MsWrapMarginProperty<TLength> = Globals | TLength;
 
 type MsWrapThroughProperty = Globals | "none" | "wrap";
 
-type WebkitBorderBeforeColorProperty = Globals | NamedColor | DeprecatedSystemColor | "currentcolor" | string;
+type WebkitBorderBeforeColorProperty = Globals | Color;
 
 type WebkitBorderBeforeStyleProperty = Globals | BrStyle | string;
 
@@ -4259,9 +4307,13 @@ type WebkitTextStrokeWidthProperty<TLength> = Globals | TLength;
 
 type WebkitTouchCalloutProperty = Globals | "default" | "none";
 
+type MozOutlineRadiusProperty<TLength> = Globals | TLength | string;
+
 type MsContentZoomSnapProperty = Globals | "mandatory" | "none" | "proximity" | string;
 
-type WebkitBorderBeforeProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | NamedColor | DeprecatedSystemColor | "currentcolor" | string;
+type WebkitBorderBeforeProperty<TLength> = Globals | BrWidth<TLength> | BrStyle | Color | string;
+
+type WebkitLineClampProperty = Globals | "none" | number;
 
 type WebkitMaskProperty = Globals | "none" | string;
 
@@ -4353,7 +4405,7 @@ type StopColorProperty = Globals | Color | "currentColor";
 
 type StrokeProperty = Globals | Paint;
 
-type StrokeDasharrayProperty = Globals | "none" | string;
+type StrokeDasharrayProperty<TLength> = Globals | Dasharray<TLength> | "none";
 
 type StrokeDashoffsetProperty<TLength> = Globals | TLength | string;
 
@@ -4511,6 +4563,8 @@ type ContentPosition = "center" | "end" | "flex-end" | "flex-start" | "start";
 
 type CubicBezierTimingFunction = "ease" | "ease-in" | "ease-in-out" | "ease-out" | string;
 
+type Dasharray<TLength> = TLength | string | number;
+
 type DeprecatedSystemColor =
   | "ActiveBorder"
   | "ActiveCaption"
diff --git a/package.json b/package.json
index f4b1c49..ad293d6 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,7 @@
     "@types/jest": "^22.1.1",
     "@types/node": "^9.4.2",
     "@types/prettier": "^1.10.0",
+    "chalk": "^2.3.2",
     "chokidar": "^2.0.0",
     "flow-bin": "^0.69.0",
     "jest": "^22.2.1",
diff --git a/src/data-types.ts b/src/data-types.ts
index 090129e..564c4b6 100644
--- a/src/data-types.ts
+++ b/src/data-types.ts
@@ -1,8 +1,7 @@
-import * as syntaxes from 'mdn-data/css/syntaxes.json';
+import { compatSyntax } from './compat';
+import { getPropertySyntax, getSyntax } from './data';
 import parse from './parser';
-import typing, { addType, DataType, hasType, ResolvedType, Type, TypeType } from './typer';
-
-const MIN_TYPES = 3;
+import typing, { addType, DataType, hasType, IDataType, ResolvedType, Type, TypeType } from './typer';
 
 const dataTypes: { [key: string]: ResolvedType[] } = {};
 
@@ -10,16 +9,17 @@ export default dataTypes;
 
 export function resolveDataTypes(
   types: TypeType[],
-  resolver: (name: string) => ResolvedType[] = dataTypeResolver,
+  resolver: (dataType: IDataType) => ResolvedType[] = simpleDataTypeResolver,
+  min = 3,
 ): ResolvedType[] {
   let resolvedDataTypes: ResolvedType[] = [];
 
   for (const type of types) {
     switch (type.type) {
       case Type.DataType: {
-        const resolvedDataType = resolver(type.name);
+        const resolvedDataType = resolver(type);
 
-        if (resolvedDataType.length >= MIN_TYPES) {
+        if (resolvedDataType.length >= min) {
           // Dissolve data type if it's too small
           resolvedDataTypes = addType(resolvedDataTypes, addDataType(type.name, resolvedDataType));
         } else {
@@ -30,7 +30,7 @@ export function resolveDataTypes(
         break;
       }
       case Type.PropertyReference: {
-        const resolvedProperty = resolver(type.name);
+        const resolvedProperty = resolver(type);
 
         // Dissolve property references completely
         for (const resolvedType of resolvedProperty) {
@@ -46,10 +46,20 @@ export function resolveDataTypes(
   return resolvedDataTypes;
 }
 
-function dataTypeResolver(name: string): ResolvedType[] {
-  return name in syntaxes
-    ? resolveDataTypes(typing(parse(syntaxes[name].syntax)), dataTypeResolver)
-    : [{ type: Type.String }];
+function simpleDataTypeResolver(dataType: IDataType): ResolvedType[] {
+  const syntax = getSyntax(dataType.name);
+  return syntax ? resolveDataTypes(typing(parse(syntax)), simpleDataTypeResolver) : [{ type: Type.String }];
+}
+
+export function createPropertyDataTypeResolver(data: MDN.CompatData | null, min?: number) {
+  const resolver: (dataType: IDataType) => ResolvedType[] = dataType => {
+    const syntax = dataType.type === Type.DataType ? getSyntax(dataType.name) : getPropertySyntax(dataType.name);
+    return syntax
+      ? resolveDataTypes(data ? typing(compatSyntax(data, parse(syntax))) : typing(parse(syntax)), resolver)
+      : [{ type: Type.String }];
+  };
+
+  return resolver;
 }
 
 function addDataType(name: string, types: ResolvedType[], index = 0): DataType {
diff --git a/src/data.ts b/src/data.ts
new file mode 100644
index 0000000..af099d7
--- /dev/null
+++ b/src/data.ts
@@ -0,0 +1,106 @@
+import * as rawProperties from 'mdn-data/css/properties.json';
+import * as rawSyntaxes from 'mdn-data/css/syntaxes.json';
+import { getPropertyData, getTypesData } from './compat';
+import { createPropertyDataTypeResolver, resolveDataTypes } from './data-types';
+import { IExtendedProperty, properties as patchedProperties, syntaxes as patchedSyntaxes } from './data/patches';
+import { error, warn } from './logger';
+import parse from './parser';
+import typing, { hasType } from './typer';
+
+export const properties: { [property: string]: IExtendedProperty } = {};
+
+for (const name in rawProperties) {
+  properties[name] = {
+    ...rawProperties[name],
+    syntax: getPropertySyntax(name),
+    shorthand:
+      name in patchedProperties && typeof patchedProperties[name].shorthand === 'boolean'
+        ? patchedProperties[name].shorthand
+        : Array.isArray(rawProperties[name].computed),
+  };
+}
+
+for (const name in patchedProperties) {
+  if (!(name in properties)) {
+    properties[name] = patchedProperties[name];
+  }
+}
+
+const validatedPropertySyntaxes: string[] = [];
+
+export function getPropertySyntax(name: string) {
+  const patch = patchedProperties[name];
+
+  if (patch && patch.syntax) {
+    if (!validatedPropertySyntaxes.includes(name) && rawProperties[name] && rawProperties[name].syntax) {
+      const compatibilityData = getPropertyData(name);
+
+      if (isEqual(compatibilityData, patch.syntax, rawProperties[name].syntax)) {
+        error();
+      }
+
+      validatedPropertySyntaxes.push(name);
+    }
+
+    return patch.syntax;
+  }
+
+  if (!rawProperties[name]) {
+    warn('Data for property `%s` is missing', name);
+  }
+
+  return rawProperties[name] && rawProperties[name].syntax;
+}
+
+const validatedSyntaxes: string[] = [];
+
+export function getSyntax(name: string) {
+  const patch = patchedSyntaxes[name];
+
+  if (patch && patch.syntax) {
+    if (!validatedSyntaxes.includes(name) && rawSyntaxes[name] && rawSyntaxes[name].syntax) {
+      const compatibilityData = getTypesData(name);
+
+      if (isEqual(compatibilityData, patch.syntax, rawSyntaxes[name].syntax)) {
+        error();
+      }
+
+      validatedSyntaxes.push(name);
+    }
+
+    return patch.syntax;
+  }
+
+  if (!rawSyntaxes[name]) {
+    warn('Data for syntax `%s` is missing', name);
+  }
+
+  return rawSyntaxes[name] && rawSyntaxes[name].syntax;
+}
+
+function isEqual(compat: MDN.CompatData | null, syntaxA: string, syntaxB: string): boolean {
+  // Dissolve all data types to check whether it already exists or not
+  const dissolvedTypesA = resolveDataTypes(
+    typing(parse(syntaxA)),
+    createPropertyDataTypeResolver(compat, Infinity),
+    Infinity,
+  );
+  const dissolvedTypesB = resolveDataTypes(
+    typing(parse(syntaxA)),
+    createPropertyDataTypeResolver(compat, Infinity),
+    Infinity,
+  );
+
+  for (const type of dissolvedTypesA) {
+    if (!hasType(dissolvedTypesB, type)) {
+      return false;
+    }
+  }
+  for (const type of dissolvedTypesB) {
+    if (!hasType(dissolvedTypesA, type)) {
+      return false;
+    }
+  }
+
+  return true;
+}
diff --git a/src/data/patches.ts b/src/data/patches.ts
new file mode 100644
index 0000000..4c4f74b
--- /dev/null
+++ b/src/data/patches.ts
@@ -0,0 +1,76 @@
+export interface IExtendedProperty extends Partial<MDN.Property> {
+  shorthand: boolean;
+}
+
+export const properties: {
+  [property: string]: IExtendedProperty;
+} = {
+  /**
+   * https://drafts.csswg.org/css-overflow-3/#max-lines
+   * Should be added to `mdn-browser-compat-data` when https://github.com/mdn/data/pull/207 is merged
+   */
+  '-webkit-line-clamp': {
+    syntax: 'none | <integer>',
+    shorthand: true,
+  },
+  /**
+   * https://drafts.csswg.org/css-overflow-3/#block-ellipsis
+   * https://github.com/mdn/data/pull/207
+   */
+  'block-overflow': {
+    syntax: 'clip | ellipsis | <string>',
+    shorthand: false,
+  },
+  /**
+   * https://drafts.csswg.org/css-overflow-3/#line-clamp
+   * https://github.com/mdn/data/pull/207
+   */
+  'line-clamp': {
+    syntax: 'none | <integer>',
+    shorthand: true,
+  },
+  /**
+   * https://drafts.csswg.org/css-overflow-3/#max-lines
+   * https://github.com/mdn/data/pull/207
+   */
+  'max-lines': {
+    syntax: 'none | <integer>',
+    shorthand: false,
+  },
+  /**
+   * https://drafts.csswg.org/css-scroll-anchoring/#exclusion-api
+   * https://github.com/mdn/data/pull/206
+   */
+  'overflow-anchor': {
+    syntax: 'auto | none',
+    shorthand: false,
+  },
+  /**
+   * https://drafts.csswg.org/css-overflow-3/#logical
+   * https://github.com/mdn/data/pull/207
+   */
+  'overflow-block': {
+    syntax: "<'overflow'>",
+    shorthand: false,
+  },
+  /**
+   * https://drafts.csswg.org/css-overflow-3/#logical
+   * https://github.com/mdn/data/pull/207
+   */
+  'overflow-inline': {
+    syntax: "<'overflow'>",
+    shorthand: false,
+  },
+};
+
+export const syntaxes: {
+  [property: string]: MDN.Syntax;
+} = {
+  /**
+   * https://developer.mozilla.org/en-US/docs/Web/CSS/-moz-outline-radius
+   * https://github.com/mdn/data/pull/208
+   */
+  'outline-radius': {
+    syntax: '<length> | <percentage>',
+  },
+};
diff --git a/src/data/svg.ts b/src/data/svg.ts
index e2d9245..bc5f374 100644
--- a/src/data/svg.ts
+++ b/src/data/svg.ts
@@ -222,4 +222,7 @@ export const syntaxes: MDN.Syntaxes = {
   paint: {
     syntax: 'none | child | child(<integer>) | <color> | <url> [ none | <color> ]? | context-fill | context-stroke',
   },
+  dasharray: {
+    syntax: '[ <length> | <percentage> | <number> ]#',
+  },
 };
diff --git a/src/logger.ts b/src/logger.ts
new file mode 100644
index 0000000..6a072a2
--- /dev/null
+++ b/src/logger.ts
@@ -0,0 +1,11 @@
+import chalk from 'chalk';
+
+export const error: typeof console.error = (message, ...params) => {
+  // Complete the build process but exit with failure when done
+  process.exitCode = 1;
+  console.error(typeof message === 'string' ? chalk.magenta('ERROR! ' + message) : message, ...params);
+};
+
+export const warn: typeof console.warn = (message, ...params) => {
+  console.info(typeof message === 'string' ? chalk.yellow(message) : message, ...params);
+};
diff --git a/src/properties.ts b/src/properties.ts
index 4218375..a99398f 100644
--- a/src/properties.ts
+++ b/src/properties.ts
@@ -1,5 +1,3 @@
-import * as properties from 'mdn-data/css/properties.json';
-import * as syntaxes from 'mdn-data/css/syntaxes.json';
 import {
   compatNames,
   compatSyntax,
@@ -9,16 +7,19 @@ import {
   isAddedBySome,
   isDeprecated,
 } from './compat';
-import { resolveDataTypes } from './data-types';
-import { properties as rawSvgProperties, syntaxes as svgSyntaxes } from './data/svg';
+import { getPropertySyntax, properties } from './data';
+import { createPropertyDataTypeResolver, resolveDataTypes } from './data-types';
+import { properties as rawSvgProperties, syntaxes as rawSvgSyntaxes } from './data/svg';
 import parse from './parser';
-import typing, { ResolvedType, Type } from './typer';
+import typing, { IDataType, ResolvedType } from './typer';
+
+const ALL = 'all';
 
 const IGNORES = [
   // Custom properties
   '--*',
   // We define this manually
-  'all',
+  ALL,
 ];
 
 const REGEX_VENDOR_PROPERTY = /^-/;
@@ -36,7 +37,7 @@ if (!globalCompatibilityData) {
 // The CSS-wide keywords are identical to the `all` property
 // https://www.w3.org/TR/2016/CR-css-cascade-4-20160114/#all-shorthand
 export const globals: ResolvedType[] = resolveDataTypes(
-  typing(compatSyntax(globalCompatibilityData, parse(properties.all.syntax))),
+  typing(compatSyntax(globalCompatibilityData, parse(getPropertySyntax(ALL)))),
 );
 
 export const standardLonghandProperties: { [name: string]: IProperty } = {};
@@ -58,7 +59,7 @@ for (const originalName in properties) {
   }
 
   // Default values
-  let entities = parse(properties[originalName].syntax);
+  let entities = parse(getPropertySyntax(originalName));
   let currentNames: string[] = [originalName];
   let obsoleteNames: string[] = [];
 
@@ -85,11 +86,11 @@ for (const originalName in properties) {
 
   const property: IProperty = {
     name: originalName,
-    types: resolveDataTypes(typing(entities), createDataTypeResolver(compatibilityData)),
+    types: resolveDataTypes(typing(entities), createPropertyDataTypeResolver(compatibilityData)),
   };
 
   for (const name of currentNames) {
-    const isShorthand = Array.isArray(properties[originalName].computed);
+    const isShorthand = properties[originalName].shorthand;
 
     if (isVendorProperty(name)) {
       if (isShorthand) {
@@ -131,26 +132,12 @@ function filterMissingProperties(names: string[]) {
   return names.filter(name => !(name in properties));
 }
 
-export function createDataTypeResolver(data: MDN.CompatData | null) {
-  const resolver: (dataTypeName: string) => ResolvedType[] = dataTypeName => {
-    const syntax = syntaxes[dataTypeName] || properties[dataTypeName];
-    return syntax
-      ? resolveDataTypes(
-          data ? typing(compatSyntax(data, parse(syntax.syntax))) : typing(parse(syntax.syntax)),
-          resolver,
-        )
-      : [{ type: Type.String }];
-  };
-
-  return resolver;
-}
-
 function createSvgDataTypeResolver(data: MDN.CompatData | null) {
-  const resolver = createDataTypeResolver(data);
-  const svgResolver: (dataTypeName: string) => ResolvedType[] = (dataTypeName: string) =>
-    dataTypeName in svgSyntaxes
-      ? resolveDataTypes(typing(parse(svgSyntaxes[dataTypeName].syntax)), svgResolver)
-      : resolver(dataTypeName);
+  const resolver = createPropertyDataTypeResolver(data);
+  const svgResolver: (dataType: IDataType) => ResolvedType[] = (dataType: IDataType) =>
+    dataType.name in rawSvgSyntaxes
+      ? resolveDataTypes(typing(parse(rawSvgSyntaxes[dataType.name].syntax)), svgResolver)
+      : resolver(dataType);
 
   return svgResolver;
 }
diff --git a/src/typer.ts b/src/typer.ts
index 914b9ee..b6394c5 100644
--- a/src/typer.ts
+++ b/src/typer.ts
@@ -1,5 +1,8 @@
-import * as syntaxes from 'mdn-data/css/syntaxes.json';
+import * as rawSyntaxes from 'mdn-data/css/syntaxes.json';
 import * as cssTypes from 'mdn-data/css/types.json';
+import { syntaxes as patchedSyntaxes } from './data/patches';
+import { syntaxes as rawSvgSyntaxes } from './data/svg';
+import { warn } from './logger';
 import {
   Combinator,
   Component,
@@ -64,7 +67,7 @@ const basicDataTypes = [...Object.keys(cssTypes), 'hex-color'].reduce<{
       };
       break;
     default:
-      if (!(name in syntaxes)) {
+      if (!(name in rawSyntaxes)) {
         dataTypes[name] = {
           type: Type.String,
         };
@@ -124,14 +127,16 @@ export default function typing(entities: EntityType[]): TypeType[] {
           break;
         case Component.DataType: {
           const value = entity.value.slice(1, -1);
-          const property = /'([^']+)'/.exec(value);
-          if (property) {
-            const name = property[1];
-            types = addPropertyReference(types, name);
-          } else if (value in basicDataTypes) {
+          if (value in basicDataTypes) {
             types = addType(types, basicDataTypes[value]);
-          } else {
+          } else if (value in rawSyntaxes || value in patchedSyntaxes || value in rawSvgSyntaxes) {
+            // Need to check if data type exists because some property references are
+            // not quoted. Needs to fixed some how.
             types = addDataType(types, value);
+          } else {
+            const property = /'([^']+)'/.exec(value);
+            const name = property ? property[1] : (warn('Data type `%s` was missing or is malformatted', value), value);
+            types = addPropertyReference(types, name);
           }
           break;
         }
diff --git a/yarn.lock b/yarn.lock
index a563677..ddb7bbc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -521,7 +521,7 @@ chalk@^1.1.3:
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
-chalk@^2.0.0, chalk@^2.0.1, chalk@^2.3.0:
+chalk@^2.0.0, chalk@^2.0.1, chalk@^2.3.0, chalk@^2.3.2:
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.3.2.tgz#250dc96b07491bfd601e648d66ddf5f60c7a5c65"
   dependencies: