@mixin transform($property: none) { // none | @include prefixer(transform, $property, webkit moz ms o spec); } @mixin transform-origin($axes: 50%) { // x-axis - left | center | right | length | % // y-axis - top | center | bottom | length | % // z-axis - length @include prefixer(transform-origin, $axes, webkit moz ms o spec); } @mixin transform-style($style: flat) { @include prefixer(transform-style, $style, webkit moz ms o spec); }