div { color: #181818; } @-webkit-keyframes uiDelayedFadeIn { 0% { opacity: 0; } 50% { opacity: .5; } 100% { opacity: 1; } } @-webkit-keyframes bounce { from { left: 0px; } to { left: 200px; } } $name: bounce; @-webkit-keyframes #{$name} { blah: blee; } @mixin fudge() { @content; } foo { @include fudge() { div { color: red; } } } @-moz-document url-prefix() { .fl { float:left; margin:12px 4px 0 0; padding:0; font-size:65px; line-height:62%; color:#ba1820; } .fs { float:left; margin:12px 4px 10px 0; padding:0; font-size:65px; line-height:62%; color:#ba1820; } }