.loader{background:#ddd linear-gradient(#0d6efd 0 0) 0/0% 100% no-repeat;width:120px;height:20px;animation:2s steps(6,end) infinite l17;-webkit-mask:radial-gradient(circle closest-side,#0d6efd 94%,#0000) 0/20% 100%}@keyframes l17{to{background-size:120% 100%}}