Merge pull request #3 from pilbot/master

radial gradient type

elements.less

@@ -56,6 +56,14 @@
                      rgb(@start,@start,@start) 0%,
                      rgb(@stop,@stop,@stop) 100%);
   }
+  .radial(@color: #F5F5F5, @start: #000, @stop: #FFF, @shape: circle farthest-corner, @position: center){
+    background: @color;
+    background-image: radial-gradient(@shape at @position, @start 0%, @stop 100%);
+    background-image: -moz-radial-gradient(@position, @shape, @start 0%, @stop 100%);
+    background-image: -ms-radial-gradient(@position, @shape, @start 0%, @stop 100%);
+    background-image: -o-radial-gradient(@position, @shape, @start 0%, @stop 100%);
+    background-image: -webkit-radial-gradient(@position, @shape, @start 0%, @stop 100%);
+  }
   .none(){
     background:none;
     filter:none;