app/assets/stylesheets/modules/loading.sass
@import load
.loading
margin-top: 50px
font-size: 1.5em
//display: none
text-transform: uppercase
.loading-1
opacity: 0
-webkit-animation: dot 1.3s infinite
-webkit-animation-delay: 0.0s
.loading-2
opacity: 0
-webkit-animation: dot 1.3s infinite
-webkit-animation-delay: 0.2s
.loading-3
opacity: 0
-webkit-animation: dot 1.3s infinite
-webkit-animation-delay: 0.3s
@-webkit-keyframes dot
0%, 50%
opacity: 0
100%
opacity: 1