utils/test/testapi/3rd_party/static/testapi-ui/assets/lib/bootstrap/less/mixins/opacity.less

   1 // Opacity
   2
   3 .opacity(@opacity) {
   4   opacity: @opacity;
   5   // IE8 filter
   6   @opacity-ie: (@opacity * 100);
   7   filter: ~"alpha(opacity=@{opacity-ie})";
   8 }