@mixin transform-translate-y($value) {
  -webkit-transform: translate3d(0, $value, 0);
  -moz-transform: translate3d(0, $value, 0);
  -o-transform: translate3d(0, $value, 0);
  -ms-transform: translate3d(0, $value, 0);
  transform: translate3d(0, $value, 0);
}
@mixin perspective($value) {
  -webkit-perspective: $value;
  -moz-perspective: $value;
  -o-perspective: $value;
  -ms-perspective: $value;
  perspective: $value;
}
@mixin transitions($time, $type) {
  -webkit-transition: all $time $type;
  -moz-transition: all $time $type;
  -o-transition: all $time $type;
  -ms-transition: all $time $type;
  transition: all $time $type;
}
@mixin transitions-property($property, $time, $type) {
  -webkit-transition: $property $time $type;
  -moz-transition: $property $time $type;
  -o-transition: $property $time $type;
  -ms-transition: $property $time $type;
  transition: $property $time $type;
}
@mixin transform-style($type){
  -webkit-transform-style: $type;
  -moz-transform-style: $type;
  -o-transform-style: $type;
  -ms-transform-style: $type;
  transform-style: $type;
}

@mixin backface-visibility($type){
    -webkit-backface-visibility: $type;
    -moz-backface-visibility: $type;
    -o-backface-visibility: $type;
    -ms-backface-visibility: $type;
        backface-visibility: $type;
}

@mixin rotateY-180() {
    -webkit-transform: rotateY( 180deg );
    -moz-transform: rotateY( 180deg );
    -o-transform: rotateY( 180deg );
    -ms-transform: rotateY(180deg);
    transform: rotateY( 180deg );
}
