change skew(x,y) to skewX skewY because mdn told me so

diff --git a/less/mixins/vendor-prefixes.less b/less/mixins/vendor-prefixes.less
index 4418ac911cb2d5fb783133660e0b63ae17d8d85b..b87de9cb172de7af6d8fc65e8a0bed7015859c23 100644 (file)
--- a/less/mixins/vendor-prefixes.less
+++ b/less/mixins/vendor-prefixes.less
@@ -131,10 +131,10 @@
           transform: scaleY(@ratio);
 }
 .skew(@x; @y) {
-  -webkit-transform: skew(@x, @y);
+  -webkit-transform: skewX(@x) skewY(@y);
       -ms-transform: skewX(@x) skewY(@y); // See https://github.com/twbs/bootstrap/issues/4885; IE9+
-       -o-transform: skew(@x, @y);
-          transform: skew(@x, @y);
+       -o-transform: skewX(@x) skewY(@y);
+          transform: skewX(@x) skewY(@y);
 }
 .translate(@x; @y) {
   -webkit-transform: translate(@x, @y);