.manga-lines{opacity:.3;pointer-events:none;background:conic-gradient(#0000 0%,#000 1%,#0000 2%,#000 5%,#0000 6%,#000 8%,#0000 10% 20%,#000 21%,#0000 22%,#000 25%,#0000 27% 30%,#000 32%,#0000 35%,#000 38%,#0000 40%,#000 42%,#0000 45%,#000 48%,#0000 50%,#000 55%,#0000 60%,#000 62%,#0000 65%,#000 70%,#0000 75%,#000 80%,#0000 85%,#000 90%,#0000 95%,#000 98%,#0000 100%);width:200vw;height:200vh;animation:.5s linear infinite spin;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}@keyframes spin{0%{transform:translate(-50%,-50%)rotate(0)}to{transform:translate(-50%,-50%)rotate(360deg)}}