@if $use-slideOutUp == true { @-webkit-keyframes slideOutUp { 0% { -webkit-transform: translate3d(0, 0, 0); visibility: visible; } 100% { -webkit-transform: translate3d(0, -100%, 0); } } @keyframes slideOutUp { 0% { transform: translate3d(0, 0, 0); visibility: visible; } 100% { transform: translate3d(0, -100%, 0); } } .slideOutUp { @include animate-prefixer(animation-name, slideOutUp); } }