.linear-loading{position:relative;overflow:hidden}.linear-loading:before{content:"";background-color:#fff;width:50%;height:6px;animation:3s linear infinite slide-away;display:block;position:absolute;top:-1px;left:0}.linear-loading:after{content:"";background-color:#fff;width:25%;height:6px;animation:2s linear infinite slide-away;display:block;position:absolute;top:-1px;left:0}@keyframes slide-away{0%{transform:translate(-100%)}to{transform:translate(400%)}}