.loader{color:#fff;position:relative;font-size:11px;background:#fff;animation:escaleY 1.3s infinite ease-in-out;width:1em;height:4em;animation-delay:-.16s}.loader:before,.loader:after{content:"";position:absolute;top:0;left:2em;background:#fff;width:1em;height:4em;animation:escaleY 1.3s infinite ease-in-out}.loader:before{left:-2em;animation-delay:-.32s}@keyframes escaleY{0%,60%,to{box-shadow:0 0;height:4em}30%{box-shadow:0 -2em;height:5em}}