@include keyframes(zoomOut) { 0% { opacity: 1; } 50% { opacity: 0; @include transform(scale3d(.3, .3, .3)); } 100% { opacity: 0; } } @mixin zoomOut($count: $countDefault, $duration: $durationDefault, $delay: $delayDefault, $function: $functionDefault, $fill: $fillDefault, $visibility: $visibilityDefault) { @include animation-name(zoomOut); @include count($count); @include duration($duration); @include delay($delay); @include function($function); @include fill-mode($fill); @include visibility($visibility); }