.btn{position:relative;min-width:150px;min-height:50px;border-radius:100px;color:#fff;background:none;border:none;cursor:pointer;overflow:hidden;transition:all .4s ease;z-index:1}.neon-pulse{background:#ff914d;border:2px solid #0ff;box-shadow:0 0 10px rgba(0,255,255,.3);overflow:visible}.neon-pulse:after,.neon-pulse:before{content:"";position:absolute;inset:-4px;border:2px solid #0ff;border-radius:inherit;animation:pulseOut 2s ease-out infinite;opacity:0}.neon-pulse:after{animation-delay:.5s}@keyframes pulseOut{0%{transform:scale(1);opacity:1}to{transform:scale(1.5);opacity:0}}