@include keyframes(bounceIn) { 0% { opacity: 0; @include transform(scale(.3)); } 50% { opacity: 1; @include transform(scale(1.05)); } 70% { @include transform(scale(.9)); } 100% { @include transform(scale(1)); } } @mixin bounceIn($count: $countDefault, $duration: $durationDefault, $delay: $delayDefault, $function: $functionDefault, $fill: $fillDefault, $visibility: $visibilityDefault) { @include animation-name(bounceIn); @include count($count); @include duration($duration); @include delay($delay); @include function($function); @include fill-mode($fill); @include visibility($visibility); }