| @mixin radius($r,$d:null ,$important: false){ | 
|   $radius-value:map-get($uni-radius, $r) if($important, !important, null); | 
|   // Key exists within the $uni-radius variable | 
|   @if (map-has-key($uni-radius, $r) and  $d){ | 
|         @if $d == t { | 
|                 border-top-left-radius:$radius-value; | 
|                 border-top-right-radius:$radius-value; | 
|         }@else if $d == r { | 
|                 border-top-right-radius:$radius-value; | 
|                 border-bottom-right-radius:$radius-value; | 
|         }@else if $d == b { | 
|                 border-bottom-left-radius:$radius-value; | 
|                 border-bottom-right-radius:$radius-value; | 
|         }@else if $d == l { | 
|                 border-top-left-radius:$radius-value; | 
|                 border-bottom-left-radius:$radius-value; | 
|         }@else if $d == tl { | 
|                 border-top-left-radius:$radius-value; | 
|         }@else if $d == tr { | 
|                 border-top-right-radius:$radius-value; | 
|         }@else if $d == br { | 
|                 border-bottom-right-radius:$radius-value; | 
|         }@else if $d == bl { | 
|                 border-bottom-left-radius:$radius-value; | 
|         } | 
|   }@else{ | 
|         border-radius:$radius-value; | 
|   } | 
| } | 
|   | 
| @each $key, $child in $uni-radius { | 
|     @if($key){ | 
|         .uni-radius-#{"" + $key} { | 
|                 @include radius($key) | 
|         } | 
|     }@else{ | 
|         .uni-radius { | 
|                 @include radius($key) | 
|         } | 
|     } | 
| } | 
|   | 
| @each $direction in t, r, b, l,tl, tr, br, bl { | 
|     @each $key, $child in $uni-radius { | 
|         @if($key){ | 
|             .uni-radius-#{"" + $direction}-#{"" + $key} { | 
|                 @include radius($key,$direction,false) | 
|             } | 
|         }@else{ | 
|             .uni-radius-#{$direction} { | 
|                 @include radius($key,$direction,false) | 
|             } | 
|         } | 
|     } | 
| } |