@mixin border-radius($radius) {
  -webkit-border-radius: $radius;
     -moz-border-radius: $radius;
      -ms-border-radius: $radius;
          border-radius: $radius;
}
@mixin opacity($value){
  $IEValue: $value*100;
  opacity: $value;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity="+$IEValue+")";
  filter: alpha(opacity=$IEValue);
}

@mixin transform-scale($param1, $param2){
	-webkit-transform: scale($param1, $param2);
	-moz-transform: scale($param1, $param2);
	-ms-transform: scale($param1, $param2);
	-o-transform: scale($param1, $param2);
	transform: scale($param1, $param2);
}
@mixin translateY($value){
	-webkit-transform: translateY($value);
	-moz-transform: translateY($value);
	-ms-transform: translateY($value);
	-o-transform: translateY($value);
	transform: translateY($value);
}
@mixin transisi($value){
	-webkit-transition: all $value ease;
	-moz-transition: all $value ease;
	-ms-transition: all $value ease;
	-o-transition: all $value ease;
	transition: all $value ease;
}

@mixin clearfix() {
  &::after {
    display: block;
    content: "";
    clear: both;
  }
}