.lin-loader{display:block;--height-of-loader:4px;--loader-color:#44a2e5;height:var(--height-of-loader);border-radius:30px;background-color:rgba(0,0,0,.2);position:relative}.lin-loader:before{content:"";position:absolute;background:var(--loader-color);top:0;left:0;width:0;height:100%;border-radius:30px;animation:lin-moving 1s ease-in-out infinite}@keyframes lin-moving{50%{width:100%}to{width:0;right:0;left:unset}}