Merge branch 'master' into css-variables-with-fallback

sass/helpers/_all.sass

@@ -2,6 +2,7 @@
 @charset "utf-8"
 
 @import "color.sass"
+@import "flexbox.sass"
 @import "float.sass"
 @import "other.sass"
 @import "overflow.sass"

sass/helpers/flexbox.sass

@@ -0,0 +1,35 @@
+$flex-directions-values: row, row-reverse, column, column-reverse
+@each $value in $flex-directions-values
+    .is-flex-direction-#{$value}
+        flex-direction: $value !important
+
+$flex-wrap-values: nowrap, wrap, wrap-reverse
+@each $value in $flex-wrap-values
+    .is-flex-wrap-#{$value}
+        flex-wrap: $value !important
+
+$justify-content-values: flex-start, flex-end, center, space-between, space-around, space-evenly, start, end, left, right
+@each $value in $justify-content-values
+    .is-justify-content-#{$value}
+        justify-content: $value !important
+
+$align-content-values: flex-start, flex-end, center, space-between, space-around, space-evenly, stretch, start, end, baseline
+@each $value in $align-content-values
+    .is-align-content-#{$value}
+        align-content: $value !important
+
+$align-items-values: stretch, flex-start, flex-end, center, baseline, start, end, self-start, self-end
+@each $value in $align-items-values
+    .is-align-items-#{$value}
+        align-items: $value !important
+
+$align-self-values: auto, flex-start, flex-end, center, baseline, stretch
+@each $value in $align-self-values
+    .is-align-self-#{$value}
+        align-self: $value !important
+
+$flex-operators: grow, shrink
+@each $operator in $flex-operators
+    @for $i from 0 through 5
+        .is-flex-#{$operator}-#{$i}
+            flex-#{$operator}: $i !important

sass/helpers/spacing.sass

@@ -12,6 +12,9 @@ $spacing-values: ("0": 0, "1": 0.25rem, "2": 0.5rem, "3": 0.75rem, "4": 1rem, "5
 
 @each $property, $shortcut in $spacing-shortcuts
   @each $name, $value in $spacing-values
+    // All directions
+    .#{$shortcut}-#{$name}
+      #{$property}: $value !important
     // Cardinal directions
     @each $direction, $suffix in $spacing-directions
       .#{$shortcut}#{$suffix}-#{$name}