.loader{width:100%;position:absolute;overflow:hidden;background-color:#fff;z-index:10000}.loader,.loader:before{height:5px;border-radius:30px}.loader:before{content:"";position:fixed;left:-50%;width:20%;background-color:#0080ff;animation:lineAnim 1s linear infinite}@keyframes lineAnim{0%{left:0;background-color:#0080ff}25%{left:25%;background-color:#00ff80}50%{left:50%;background-color:#ffff00}75%{left:75%;background-color:#ff8000}to{left:100%;background-color:#ff0000}}