+ @include rfs($value, margin-right);
+ }
+}
+
+@mixin padding-original ($block-start, $inline-end, $block-end, $inline-start) {
+ @include padding-left($inline-start);
+ @include padding-right($inline-end);
+ @include padding-top($block-start);
+ @include padding-bottom($block-end);
+}
+
+
+@mixin padding ($arg1: null, $arg2: null, $arg3: null, $arg4: null) {
+ @if $arg2 ==null and $arg3 ==null and $arg4 ==null {
+ @include padding-original($arg1, $arg1, $arg1, $arg1);
+ } @else if $arg3 ==null and $arg4 ==null {
+ @include padding-original($arg1, $arg2, $arg1, $arg2);
+ } @else if $arg4 ==null {
+ @include padding-original($arg1, $arg2, $arg3, $arg2);
+ } @else {
+ @include padding-original($arg1, $arg2, $arg3, $arg4);