body{background:linear-gradient(180deg,#0a121e,#060c17);color:#eaeef6;margin:0}@keyframes flow{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}.hollow-gradient-border{position:relative}.hollow-gradient-border:hover:after,.hollow-gradient-border:lang(current):after{animation:flow 3s infinite;background:linear-gradient(90deg,#ff69b4,#ff0,#ff69b4,#ff0,#ff69b4);background-size:300% 100%;border-radius:inherit;content:"";inset:0;mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:exclude;-webkit-mask-composite:xor;padding:2px;pointer-events:none;position:absolute;transition:opacity .35s}