@mixin transform($transform...) {
  -webkit-transform: $transform;
  -moz-transform: $transform;
  -ms-transform: $transform;
  -o-transform: $transform;
  transform: $transform;
}

@mixin transition($transition...) {
  -webkit-transition: $transition;
  -moz-transition: $transition;
  -ms-transition: $transition;
  -o-transition: $transition;
  transition: $transition;
}