@import url("https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap");.box{position:relative;overflow:hidden;border-radius:10px}.box:before{top:50%;left:50%;transform:translate(-50%,-50%);width:130px;height:1300px;background:linear-gradient(#0cf,#d500f9);animation:rotate 7s linear infinite}.box:after,.box:before{content:"";position:absolute}.box:after{background:#000;inset:5px;border-radius:16px}@keyframes rotate{0%{transform:translate(-50%,-50%) rotate(0deg)}to{transform:translate(-50%,-50%) rotate(1turn)}}