diff --git a/src/gridlex-breakpoints.scss b/src/gridlex-breakpoints.scss
new file mode 100644
index 0000000..6fb9059
--- /dev/null
+++ b/src/gridlex-breakpoints.scss
@@ -0,0 +1,5 @@
+$gl-bp-lg: 80em;
+$gl-bp-md: 64em;
+$gl-bp-sm: 48em;
+$gl-bp-xs: 36em;
+$gl-bp-incre: 0.063em;
diff --git a/src/gridlex-classes.scss b/src/gridlex-classes.scss
new file mode 100644
index 0000000..ecece45
--- /dev/null
+++ b/src/gridlex-classes.scss
@@ -0,0 +1,182 @@
+/* ==========================================================================
+    GRIDLEX
+    Just a Flexbox Grid System - v. 2.5.0
+========================================================================== */
+
+@import "gridlex-vars";
+// GRID
+[#{$gl-attributeName}~="#{$gl-gridName}"],
+[#{$gl-attributeName}*="#{$gl-gridName}-"],
+[#{$gl-attributeName}*="#{$gl-gridName}_"]{
+  box-sizing: border-box;
+  display: flex;
+  flex-flow: row wrap;
+  margin: 0 (-$gl-gutter/2);
+}
+// COLS
+[#{$gl-attributeName}~="#{$gl-colName}"],
+[#{$gl-attributeName}*="#{$gl-colName}-"],
+[#{$gl-attributeName}*="#{$gl-colName}_"]{
+  box-sizing: border-box;
+  padding: 0 ($gl-gutter/2) $gl-gutter-vertical;
+  max-width: 100%;
+}
+// JUST "COL" & "COL_"
+[#{$gl-attributeName}~="#{$gl-colName}"],
+[#{$gl-attributeName}*="#{$gl-colName}_"]{
+  flex: 1 1 0%;
+}
+// JUST "COL-"
+[#{$gl-attributeName}*="#{$gl-colName}-"]{
+  flex: none;
+}
+
+// COL & GRID
+[#{$gl-attributeName}~="#{$gl-gridName}"][#{$gl-attributeName}~="#{$gl-colName}"],
+[#{$gl-attributeName}~="#{$gl-gridName}"][#{$gl-attributeName}*="#{$gl-colName}-"],
+[#{$gl-attributeName}~="#{$gl-gridName}"][#{$gl-attributeName}*="#{$gl-colName}_"],
+[#{$gl-attributeName}*="#{$gl-gridName}-"][#{$gl-attributeName}~="#{$gl-colName}"],
+[#{$gl-attributeName}*="#{$gl-gridName}-"][#{$gl-attributeName}*="#{$gl-colName}-"],
+[#{$gl-attributeName}*="#{$gl-gridName}-"][#{$gl-attributeName}*="#{$gl-colName}_"],
+[#{$gl-attributeName}*="#{$gl-gridName}_"][#{$gl-attributeName}~="#{$gl-colName}"],
+[#{$gl-attributeName}*="#{$gl-gridName}_"][#{$gl-attributeName}*="#{$gl-colName}-"],
+[#{$gl-attributeName}*="#{$gl-gridName}_"][#{$gl-attributeName}*="#{$gl-colName}_"]{
+  margin: 0;
+  padding: 0;
+}
+
+/************************
+    HELPERS SUFFIXES
+*************************/
+// FOR GRID
+[#{$gl-attributeName}*="#{$gl-gridName}-"]{
+// No spacing between cols : noGutter
+  &[#{$gl-attributeName}*="-noGutter"]{
+    margin: 0;
+    > [#{$gl-attributeName}~="#{$gl-colName}"],
+    > [#{$gl-attributeName}*="#{$gl-colName}-"]{
+      padding: 0;
+    }
+  }
+
+// No Wrapping
+  &[#{$gl-attributeName}*="-noWrap"]{
+    flex-wrap: nowrap;
+  }
+// Horizontal alignment on center
+  &[#{$gl-attributeName}*="-center"]{
+    justify-content: center;
+  }
+// Horizontal alignment on right
+  &[#{$gl-attributeName}*="-right"]{
+    justify-content: flex-end;
+    align-self: flex-end;
+    margin-left: auto;
+  }
+// Vertical alignment on top
+  &[#{$gl-attributeName}*="-top"]{
+    align-items: flex-start;
+  }
+// Vertical alignment on middle
+  &[#{$gl-attributeName}*="-middle"]{
+    align-items: center;
+  }
+// Vertical alignment on bottom
+  &[#{$gl-attributeName}*="-bottom"]{
+    align-items: flex-end;
+  }
+
+// Orders
+  &[#{$gl-attributeName}*="-reverse"]{
+    flex-direction: row-reverse;
+  }
+  &[#{$gl-attributeName}*="-column"] {
+    flex-direction: column;
+    > [#{$gl-attributeName}*="#{$gl-colName}-"] {
+      flex-basis: auto;
+    }
+  }
+  &[#{$gl-attributeName}*="-column-reverse"]{
+    flex-direction: column-reverse;
+  }
+
+// Spaces between and around cols
+  &[#{$gl-attributeName}*="-spaceBetween"]{
+    justify-content: space-between;
+  }
+  &[#{$gl-attributeName}*="-spaceAround"]{
+    justify-content: space-around;
+  }
+
+// Equal heights columns
+  &[#{$gl-attributeName}*="-equalHeight"] > [#{$gl-attributeName}~="#{$gl-colName}"],
+  &[#{$gl-attributeName}*="-equalHeight"] > [#{$gl-attributeName}*="#{$gl-colName}-"],
+  &[#{$gl-attributeName}*="-equalHeight"] > [#{$gl-attributeName}*="#{$gl-colName}_"]{
+    align-self: stretch;
+    > *{
+      height: 100%;
+    }
+  }
+// Removes the padding-bottom
+  &[#{$gl-attributeName}*="-noBottom"] > [#{$gl-attributeName}~="#{$gl-colName}"],
+  &[#{$gl-attributeName}*="-noBottom"] > [#{$gl-attributeName}*="#{$gl-colName}-"],
+  &[#{$gl-attributeName}*="-noBottom"] > [#{$gl-attributeName}*="#{$gl-colName}_"]{
+    padding-bottom: 0;
+  }
+}
+
+// FOR COL
+[#{$gl-attributeName}*="#{$gl-colName}-"]{
+  &[#{$gl-attributeName}*="-top"]{
+    align-self: flex-start;
+  }
+  &[#{$gl-attributeName}*="-middle"]{
+    align-self: center;
+  }
+  &[#{$gl-attributeName}*="-bottom"]{
+    align-self: flex-end;
+  }
+  &[#{$gl-attributeName}*="-first"]{
+    order: -1;
+  }
+  &[#{$gl-attributeName}*="-last"]{
+    order: 1;
+  }
+}
+/************************
+    GRID BY NUMBER
+*************************/
+@include makeGridByNumber(#{$gl-gridName});
+@each $mq-key, $mq-value in $gl-mq-list {
+  @media #{$mq-value} {
+    @include makeGridByNumber(_#{$mq-key});
+  }
+}
+
+/************************
+    COLS SIZES
+*************************/
+@include makeCol(#{$gl-colName});
+@include makeOff(off);
+
+
+@each $mq-key, $mq-value in $gl-mq-list {
+  @media #{$mq-value} {
+    @include makeCol(_#{$mq-key});
+    @include makeOff(_#{$mq-key});
+    @include makeFirstLast(_#{$mq-key});
+  }
+}
+
+
+
+/************************
+    HIDING COLS
+*************************/
+@each $mq-key, $mq-value in $gl-mq-list{
+  @media #{$mq-value} {
+    [#{$gl-attributeName}*="#{$mq-key}-hidden"] {
+      display: none;
+    }
+  }
+}
diff --git a/src/gridlex-vars.scss b/src/gridlex-vars.scss
index 2c2e422..2358886 100644
--- a/src/gridlex-vars.scss
+++ b/src/gridlex-vars.scss
@@ -8,10 +8,10 @@ $gl-gutter:    1rem !default; // Total left + right
 $gl-gutter-vertical:    1rem !default;
 
 $gl-mq-list: (
-        lg: "screen and (max-width: 80em)", // max 1280px
-        md: "screen and (max-width: 64em)", // max 1024px
-        sm: "screen and (max-width: 48em)", // max 768px
-        xs: "screen and (max-width: 36em)" // up to 576px
+        lg: "screen and (max-width: #{$gl-bp-lg})", // max 1280px
+        md: "screen and (max-width: #{$gl-bp-md})", // max 1024px
+        sm: "screen and (max-width: #{$gl-bp-sm})", // max 768px
+        xs: "screen and (max-width: #{$gl-bp-xs})" // up to 576px
 ) !default;
 
 $glp_col-1: (100%/12);
diff --git a/src/gridlex.scss b/src/gridlex.scss
index 093ada1..e81902f 100644
--- a/src/gridlex.scss
+++ b/src/gridlex.scss
@@ -1,183 +1,3 @@
-/* ==========================================================================
-    GRIDLEX
-    Just a Flexbox Grid System - v. 2.5.0
-========================================================================== */
-
+@import "gridlex-breakpoints";
 @import "gridlex-vars";
-// GRID
-[#{$gl-attributeName}~="#{$gl-gridName}"],
-[#{$gl-attributeName}*="#{$gl-gridName}-"],
-[#{$gl-attributeName}*="#{$gl-gridName}_"]{
-  box-sizing: border-box;
-  display: flex;
-  flex-flow: row wrap;
-  margin: 0 (-$gl-gutter/2);
-}
-// COLS
-[#{$gl-attributeName}~="#{$gl-colName}"],
-[#{$gl-attributeName}*="#{$gl-colName}-"],
-[#{$gl-attributeName}*="#{$gl-colName}_"]{
-  box-sizing: border-box;
-  padding: 0 ($gl-gutter/2) $gl-gutter-vertical;
-  max-width: 100%;
-}
-// JUST "COL" & "COL_"
-[#{$gl-attributeName}~="#{$gl-colName}"],
-[#{$gl-attributeName}*="#{$gl-colName}_"]{
-  flex: 1 1 0%;
-}
-// JUST "COL-"
-[#{$gl-attributeName}*="#{$gl-colName}-"]{
-  flex: none;
-}
-
-// COL & GRID
-[#{$gl-attributeName}~="#{$gl-gridName}"][#{$gl-attributeName}~="#{$gl-colName}"],
-[#{$gl-attributeName}~="#{$gl-gridName}"][#{$gl-attributeName}*="#{$gl-colName}-"],
-[#{$gl-attributeName}~="#{$gl-gridName}"][#{$gl-attributeName}*="#{$gl-colName}_"],
-[#{$gl-attributeName}*="#{$gl-gridName}-"][#{$gl-attributeName}~="#{$gl-colName}"],
-[#{$gl-attributeName}*="#{$gl-gridName}-"][#{$gl-attributeName}*="#{$gl-colName}-"],
-[#{$gl-attributeName}*="#{$gl-gridName}-"][#{$gl-attributeName}*="#{$gl-colName}_"],
-[#{$gl-attributeName}*="#{$gl-gridName}_"][#{$gl-attributeName}~="#{$gl-colName}"],
-[#{$gl-attributeName}*="#{$gl-gridName}_"][#{$gl-attributeName}*="#{$gl-colName}-"],
-[#{$gl-attributeName}*="#{$gl-gridName}_"][#{$gl-attributeName}*="#{$gl-colName}_"]{
-  margin: 0;
-  padding: 0;
-}
-
-/************************
-    HELPERS SUFFIXES
-*************************/
-// FOR GRID
-[#{$gl-attributeName}*="#{$gl-gridName}-"]{
-// No spacing between cols : noGutter
-  &[#{$gl-attributeName}*="-noGutter"]{
-    margin: 0;
-    > [#{$gl-attributeName}~="#{$gl-colName}"],
-    > [#{$gl-attributeName}*="#{$gl-colName}-"]{
-      padding: 0;
-    }
-  }
-
-// No Wrapping
-  &[#{$gl-attributeName}*="-noWrap"]{
-    flex-wrap: nowrap;
-  }
-// Horizontal alignment on center
-  &[#{$gl-attributeName}*="-center"]{
-    justify-content: center;
-  }
-// Horizontal alignment on right
-  &[#{$gl-attributeName}*="-right"]{
-    justify-content: flex-end;
-    align-self: flex-end;
-    margin-left: auto;
-  }
-// Vertical alignment on top
-  &[#{$gl-attributeName}*="-top"]{
-    align-items: flex-start;
-  }
-// Vertical alignment on middle
-  &[#{$gl-attributeName}*="-middle"]{
-    align-items: center;
-  }
-// Vertical alignment on bottom
-  &[#{$gl-attributeName}*="-bottom"]{
-    align-items: flex-end;
-  }
-
-// Orders
-  &[#{$gl-attributeName}*="-reverse"]{
-    flex-direction: row-reverse;
-  }
-  &[#{$gl-attributeName}*="-column"] {
-    flex-direction: column;
-    > [#{$gl-attributeName}*="#{$gl-colName}-"] {
-      flex-basis: auto;
-    }
-  }
-  &[#{$gl-attributeName}*="-column-reverse"]{
-    flex-direction: column-reverse;
-  }
-
-// Spaces between and around cols
-  &[#{$gl-attributeName}*="-spaceBetween"]{
-    justify-content: space-between;
-  }
-  &[#{$gl-attributeName}*="-spaceAround"]{
-    justify-content: space-around;
-  }
-
-// Equal heights columns
-  &[#{$gl-attributeName}*="-equalHeight"] > [#{$gl-attributeName}~="#{$gl-colName}"],
-  &[#{$gl-attributeName}*="-equalHeight"] > [#{$gl-attributeName}*="#{$gl-colName}-"],
-  &[#{$gl-attributeName}*="-equalHeight"] > [#{$gl-attributeName}*="#{$gl-colName}_"]{
-    align-self: stretch;
-    > *{
-      height: 100%;
-    }
-  }
-
-// Removes the padding-bottom
-  &[#{$gl-attributeName}*="-noBottom"] > [#{$gl-attributeName}~="#{$gl-colName}"],
-  &[#{$gl-attributeName}*="-noBottom"] > [#{$gl-attributeName}*="#{$gl-colName}-"],
-  &[#{$gl-attributeName}*="-noBottom"] > [#{$gl-attributeName}*="#{$gl-colName}_"]{
-    padding-bottom: 0;
-  }
-}
-
-// FOR COL
-[#{$gl-attributeName}*="#{$gl-colName}-"]{
-  &[#{$gl-attributeName}*="-top"]{
-    align-self: flex-start;
-  }
-  &[#{$gl-attributeName}*="-middle"]{
-    align-self: center;
-  }
-  &[#{$gl-attributeName}*="-bottom"]{
-    align-self: flex-end;
-  }
-  &[#{$gl-attributeName}*="-first"]{
-    order: -1;
-  }
-  &[#{$gl-attributeName}*="-last"]{
-    order: 1;
-  }
-}
-/************************
-    GRID BY NUMBER
-*************************/
-@include makeGridByNumber(#{$gl-gridName});
-@each $mq-key, $mq-value in $gl-mq-list {
-  @media #{$mq-value} {
-    @include makeGridByNumber(_#{$mq-key});
-  }
-}
-
-/************************
-    COLS SIZES
-*************************/
-@include makeCol(#{$gl-colName});
-@include makeOff(off);
-
-
-@each $mq-key, $mq-value in $gl-mq-list {
-  @media #{$mq-value} {
-    @include makeCol(_#{$mq-key});
-    @include makeOff(_#{$mq-key});
-    @include makeFirstLast(_#{$mq-key});
-  }
-}
-
-
-
-/************************
-    HIDING COLS
-*************************/
-@each $mq-key, $mq-value in $gl-mq-list{
-  @media #{$mq-value} {
-    [#{$gl-attributeName}*="#{$mq-key}-hidden"] {
-      display: none;
-    }
-  }
-}
+@import "gridlex-classes";
\ No newline at end of file