_sass/base/helpers.sass
/*
* general helpers
*/
.text-center
text-align: center
.clearfix:before,
.clearfix:after
content: ""
display: table
.clearfix:after
clear: both
/*
* animations
*/
.animated
animation: fade-in-down 0.6s
animation-delay: 0.3s
animation-fill-mode: both
@keyframes fade-in-down
0%
opacity: 0
transform: translateY(-10px)
100%
opacity: 1
transform: translateY(0)