.loader{height:200px;aspect-ratio:1;--c:no-repeat linear-gradient(#fc0a0a 0 0);background:var(--c),var(--c),var(--c),var(--c);background-size:33.4% 33.4%;animation:l7 1.5s linear infinite}@keyframes l7{0%,5%{background-position:0 0,50% 0,0 50%,50% 50%}25%{background-position:0 0,100% 0,0 100%,50% 50%}50%{background-position:50% 0,100% 0,0 100%,0 50%}75%{background-position:50% 0,100% 50%,0 100%,0 0}95%,to{background-position:50% 0,50% 50%,0 50%,0 0}}