.gradient-shadow-border{--border-width:2px;--shadow-blur:5px}.gradient-shadow-border:before{top:0;left:0;right:0;bottom:0;z-index:-1;padding:var(--border-width);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude}.gradient-shadow-border:after,.gradient-shadow-border:before{position:absolute;content:"";border-radius:50px;background:linear-gradient(60deg,#4281ff,#42b0ff,#16a249,#42a4ff,#20d3ee);background-size:300% 300%;background-position:0 50%;animation:moveGradient 6s infinite alternate}.gradient-shadow-border:after{top:calc(-1 * var(--shadow-blur));left:calc(-1 * var(--shadow-blur));right:calc(-1 * var(--shadow-blur));bottom:calc(-1 * var(--shadow-blur));z-index:-2;filter:blur(var(--shadow-blur));opacity:.7}@keyframes moveGradient{50%{background-position:100% 50%}}