.top-progress{display:flex;height:4px;left:0;position:fixed;top:0;width:100%;z-index:101}.top-progress:before{animation:running-progress 1.5s cubic-bezier(.4,0,.2,1) infinite;background-color:#f16936;content:"";height:4px;width:100%}@keyframes running-progress{0%{margin-left:0;margin-right:100%}50%{margin-left:0;margin-right:0}to{margin-left:100%;margin-right:0}}