@property --rotate{syntax:"<angle>";initial-value:132deg;inherits:false}:root{--card-height:65vh;--card-width:calc(var(--card-height) / 1.5)}.card{padding:3px;position:relative;border-radius:8px}.card:before{width:101%;height:104%;border-radius:8px;top:-2%;left:-.5%}.card:after,.card:before{content:"";background-image:linear-gradient(var(--rotate),#a71d31,#3f0d12 43%,#dc2626);position:absolute;z-index:-1;animation:spin2 4.5s linear infinite}.card:after{top:-1%;left:0;right:0;height:100%;width:100%;margin:0 auto;transform:scale(.8);filter:blur(calc(var(--card-height) / 6));opacity:1;transition:opacity .5s}@keyframes spin2{0%{--rotate:0deg}to{--rotate:360deg}}