.loadingbar{background-color:#454545;height:4px;overflow:hidden;position:fixed;top:0;width:100%;z-index:9999}.loadingbar:before{animation:loading .9s linear infinite;background-color:#ecc762;content:"";display:block;height:4px;left:-200px;position:absolute;width:200px}@keyframes loading{0%{left:-150px;width:10%}50%{width:10%}70%{width:30%}80%{left:60%}95%{left:110%}to{left:100%}}