1.5.1

1. The following functions are added to define styles.
   HTML.prototype.accentColor HTML.prototype.alignTracks HTML.prototype.animationTimeline HTML.prototype.appearance HTML.prototype.aspectRatio HTML.prototype.backdropFilter HTML.prototype.backgroundBlendMode HTML.prototype.backgroundPositionX HTML.prototype.backgroundPositionY HTML.prototype.blockSize HTML.prototype.borderBlock HTML.prototype.borderBlockColor HTML.prototype.borderBlockEnd HTML.prototype.borderBlockEndColor HTML.prototype.borderBlockEndStyle HTML.prototype.borderBlockEndWidth HTML.prototype.borderBlockStart HTML.prototype.borderBlockStartColor HTML.prototype.borderBlockStartStyle HTML.prototype.borderBlockStartWidth HTML.prototype.borderBlockStyle HTML.prototype.borderBlockWidth HTML.prototype.borderEndEndRadius HTML.prototype.borderEndStartRadius HTML.prototype.borderInline HTML.prototype.borderInlineColor HTML.prototype.borderInlineEnd HTML.prototype.borderInlineEndColor HTML.prototype.borderInlineEndStyle HTML.prototype.borderInlineEndWidth HTML.prototype.borderInlineStart HTML.prototype.borderInlineStartColor HTML.prototype.borderInlineStartStyle HTML.prototype.borderInlineStartWidth HTML.prototype.borderInlineStyle HTML.prototype.borderInlineWidth HTML.prototype.borderStartEndRadius HTML.prototype.borderStartStartRadius HTML.prototype.caretColor HTML.prototype.clipPath HTML.prototype.colorScheme HTML.prototype.contain HTML.prototype.contentVisibility HTML.prototype.counterSet HTML.prototype.filter HTML.prototype.fontOpticalSizing HTML.prototype.fontVariationSettings HTML.prototype.forcedColorAdjust HTML.prototype.gap HTML.prototype.grid HTML.prototype.gridArea HTML.prototype.gridAutoColumns HTML.prototype.gridAutoFlow HTML.prototype.gridAutoRows HTML.prototype.gridColumnEnd HTML.prototype.gridColumnStart HTML.prototype.gridRowEnd HTML.prototype.gridRowStart HTML.prototype.gridTemplateAreas HTML.prototype.gridTemplateColumns HTML.prototype.gridTemplateRows HTML.prototype.hyphenateCharacter HTML.prototype.imageRendering HTML.prototype.initialLetter HTML.prototype.initialLetterAlign HTML.prototype.inlineSize HTML.prototype.inset HTML.prototype.insetBlock HTML.prototype.insetBlockEnd HTML.prototype.insetBlockStart HTML.prototype.insetInline HTML.prototype.insetInlineEnd HTML.prototype.insetInlineStart HTML.prototype.isolation HTML.prototype.justifyItems HTML.prototype.justifySelf HTML.prototype.justifyTracks HTML.prototype.lineHeightStep HTML.prototype.marginBlock HTML.prototype.marginBlockEnd HTML.prototype.marginBlockStart HTML.prototype.marginInline HTML.prototype.marginInlineEnd HTML.prototype.marginInlineStart HTML.prototype.marginTrim HTML.prototype.mask HTML.prototype.maskBorder HTML.prototype.maskBorderMode HTML.prototype.maskBorderOutset HTML.prototype.maskBorderRepeat HTML.prototype.maskBorderSlice HTML.prototype.maskBorderSource HTML.prototype.maskBorderWidth HTML.prototype.maskClip HTML.prototype.maskComposite HTML.prototype.maskImage HTML.prototype.maskMode HTML.prototype.maskOrigin HTML.prototype.maskPosition HTML.prototype.maskRepeat HTML.prototype.maskSize HTML.prototype.maskType HTML.prototype.masonryAutoFlow HTML.prototype.maxBlockSize HTML.prototype.maxInlineSize HTML.prototype.minBlockSize HTML.prototype.minInlineSize HTML.prototype.mixBlendMode HTML.prototype.offset HTML.prototype.offsetAnchor HTML.prototype.offsetDistance HTML.prototype.offsetPath HTML.prototype.offsetPosition HTML.prototype.offsetRotate HTML.prototype.overflowAnchor HTML.prototype.overflowBlock HTML.prototype.overflowClipMargin HTML.prototype.overflowInline HTML.prototype.overscrollBehavior HTML.prototype.overscrollBehaviorBlock HTML.prototype.overscrollBehaviorInline HTML.prototype.overscrollBehaviorX HTML.prototype.overscrollBehaviorY HTML.prototype.paddingBlock HTML.prototype.paddingBlockEnd HTML.prototype.paddingBlockStart HTML.prototype.paddingInline HTML.prototype.paddingInlineEnd HTML.prototype.paddingInlineStart HTML.prototype.paintOrder HTML.prototype.placeContent HTML.prototype.placeItems HTML.prototype.placeSelf HTML.prototype.pointerEvents HTML.prototype.printColorAdjust HTML.prototype.revert HTML.prototype.rowGap HTML.prototype.rubyAlign HTML.prototype.rubyPosition HTML.prototype.scrollbarColor HTML.prototype.scrollbarGutter HTML.prototype.scrollbarWidth HTML.prototype.scrollBehavior HTML.prototype.scrollMargin HTML.prototype.scrollMarginBlock HTML.prototype.scrollMarginBlockEnd HTML.prototype.scrollMarginBlockStart HTML.prototype.scrollMarginBottom HTML.prototype.scrollMarginInline HTML.prototype.scrollMarginInlineEnd HTML.prototype.scrollMarginInlineStart HTML.prototype.scrollMarginLeft HTML.prototype.scrollMarginRight HTML.prototype.scrollMarginTop HTML.prototype.scrollPadding HTML.prototype.scrollPaddingBlock HTML.prototype.scrollPaddingBlockEnd HTML.prototype.scrollPaddingBlockStart HTML.prototype.scrollPaddingBottom HTML.prototype.scrollPaddingInline HTML.prototype.scrollPaddingInlineEnd HTML.prototype.scrollPaddingInlineStart HTML.prototype.scrollPaddingLeft HTML.prototype.scrollPaddingRight HTML.prototype.scrollPaddingTop HTML.prototype.scrollSnapAlign HTML.prototype.scrollSnapStop HTML.prototype.scrollSnapType HTML.prototype.shapeImageThreshold HTML.prototype.shapeMargin HTML.prototype.shapeOutside HTML.prototype.textCombineUpright HTML.prototype.textDecorationSkipInk HTML.prototype.textDecorationThickness HTML.prototype.textRendering HTML.prototype.textSizeAdjust HTML.prototype.textUnderlineOffset HTML.prototype.touchAction HTML.prototype.transformBox HTML.prototype.userSelect HTML.prototype.willChange HTML.prototype.wordWrap