src/scss/bootstrap-4.0.0-alpha.6/scss/mixins/_transforms.scss

   1 // Applies the given styles only when the browser support CSS3 3D transforms.
   2 @mixin if-supports-3d-transforms() {
   3   @media (-webkit-transform-3d) {
   4     // Old Safari, Old Android
   5     // http://caniuse.com/#feat=css-featurequeries
   6     // https://developer.mozilla.org/en-US/docs/Web/CSS/@media/-webkit-transform-3d
   7     @content;
   8   }
   9
  10   @supports (transform: translate3d(0,0,0)) {
  11     // The Proper Way: Using a CSS feature query
  12     @content;
  13   }
  14 }