@if $use-pulse == true { // originally authored by Nick Pettit - https://github.com/nickpettit/glide @-webkit-keyframes pulse { 0% { -webkit-transform: scale(1); } 50% { -webkit-transform: scale(1.1); } 100% { -webkit-transform: scale(1); } } @-moz-keyframes pulse { 0% { -moz-transform: scale(1); } 50% { -moz-transform: scale(1.1); } 100% { -moz-transform: scale(1); } } @-o-keyframes pulse { 0% { -o-transform: scale(1); } 50% { -o-transform: scale(1.1); } 100% { -o-transform: scale(1); } } @keyframes pulse { 0% { transform: scale(1); } 50% { transform: scale(1.1); } 100% { transform: scale(1); } } .pulse { @include animate-prefixer(animation-name, pulse); } }