.loader{height:100%;text-align:center;display:inline-block;width:30px;height:30px;position:relative;border:4px solid #fff;top:50%;animation:loader 2s ease infinite}.loader-inner{vertical-align:top;display:inline-block;width:100%;background-color:#fff;animation:loader-inner 2s ease-in infinite}@keyframes loader{0%{transform:rotate(0deg)}25%{transform:rotate(180deg)}}