.animated-border-btn{position:relative;padding:.75rem 1.5rem;background:black;color:white;font-weight:600;border-radius:.5rem;overflow:hidden;z-index:0;cursor:pointer;transition:color .3s ease;box-shadow:0 0 5px #000}.animated-border-btn:before{content:"";position:absolute;top:-3px;left:-3px;right:-3px;bottom:-3px;border-radius:.5rem;background:linear-gradient(270deg,#ff4e50,#f9d423,#00c6ff,#ff4e50);background-size:600% 600%;animation:glowingBorder 4s linear infinite;z-index:-1;filter:blur(6px);opacity:.7;transition:opacity .3s ease}.animated-border-btn:hover:before{opacity:1}@keyframes glowingBorder{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}