.loader{position:fixed;top:0;left:0;right:0;width:100vw;height:10px;z-index:100;background:linear-gradient(90deg,#fb0094,#00f,#0f0,#ff0,red,#fb0094,#00f,#0f0,#ff0,red);background-size:400%;background-position:0 0;animation:animatebg 4s infinite}@keyframes animatebg{0%{background-position:0 0}25%{background-position:50% 0}50%{background-position:90% 0}60%{background-position:60%}75%{background-position:40%}to{background-position:0 0}}