Merge pull request #14311 from hnrch02/autoprefixer-for-13074

Follow-up to #13074: use spec syntax instead of deprecated mixins

less/carousel.less

@@ -27,24 +27,24 @@
 
     // WebKit CSS3 transforms for supported devices
     @media all and (transform-3d), (-webkit-transform-3d) {
-      .transition-transform(~'0.6s ease-in-out');
-      .backface-visibility(~'hidden');
-      .perspective(1000);
-      
+      transition: transform .6s ease-in-out;
+      backface-visibility: hidden;
+      perspective: 1000;
+
       &.next,
       &.active.right {
-        .translate3d(100%, 0, 0);
+        transform: translate3d(100%, 0, 0);
         left: 0;
       }
       &.prev,
       &.active.left {
-        .translate3d(-100%, 0, 0);
+        transform: translate3d(-100%, 0, 0);
         left: 0;
       }
       &.next.left,
       &.prev.right,
       &.active {
-        .translate3d(0, 0, 0);
+        transform: translate3d(0, 0, 0);
         left: 0;
       }
     }