@if $use-rotateOutDownLeft == true { @-webkit-keyframes rotateOutDownLeft { 0% { -webkit-transform-origin: left bottom; -webkit-transform: rotate(0); opacity: 1; } 100% { -webkit-transform-origin: left bottom; -webkit-transform: rotate($rotate-degrees); opacity: 0; } } @-moz-keyframes rotateOutDownLeft { 0% { -moz-transform-origin: left bottom; -moz-transform: rotate(0); opacity: 1; } 100% { -moz-transform-origin: left bottom; -moz-transform: rotate($rotate-degrees); opacity: 0; } } @-o-keyframes rotateOutDownLeft { 0% { -o-transform-origin: left bottom; -o-transform: rotate(0); opacity: 1; } 100% { -o-transform-origin: left bottom; -o-transform: rotate($rotate-degrees); opacity: 0; } } @keyframes rotateOutDownLeft { 0% { transform-origin: left bottom; transform: rotate(0); opacity: 1; } 100% { transform-origin: left bottom; transform: rotate($rotate-degrees); opacity: 0; } } .rotateOutDownLeft { @include animate-prefixer(animation-name, rotateOutDownLeft); } }