src/resources/themes/vendor/compass-recipes/stylesheets/recipes/shadow/drop/_transform-requirement.scss

   1 /**
   2  * Drop shadow rules required for transform on drop shadow
   3  *
   4  * /!\ This is required if you want to apply some transform on the element using drop shadow
   5  *
   6  * @thanks Nicolas Gallagher @necolas
   7  * @link http://nicolasgallagher.com/css-drop-shadows-without-images/demo/
   8  */
   9 @mixin drop-shadow-transform-requirement($background: #fff)
  10 {
  11     position: relative;
  12
  13     & > :last-child::before
  14     {
  15         content: "";
  16         position: absolute;
  17         z-index: -1;
  18         top: 0;
  19         bottom: 0;
  20         left: 0;
  21         right: 0;
  22         background: $background;
  23     }
  24 }