.loader{display:inline-block;position:fixed;z-index:999999;top:0;left:0;width:100vw;height:100vh}.loader:before{content:"";display:inline-block;position:absolute;top:0;left:0;width:100%;height:100%;background-color:#fff}.loader div{display:block;position:absolute;top:45vh;left:45%;width:64px;height:64px;margin:8px;border:8px solid #1a75d1;border-color:#1a75d1 transparent transparent transparent;border-radius:50%;box-sizing:border-box;transform:translate(-50%,-50%);animation:loader 1.2s cubic-bezier(.5,0,.5,1) infinite}.loader div:nth-child(1){animation-delay:-.45s}.loader div:nth-child(2){animation-delay:-.3s}.loader div:nth-child(3){animation-delay:-.15s}@keyframes loader{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}