.gradient_btn{background:linear-gradient(270deg,#307fff,#5cf1d3,#65d7ff,#6d64ff) 0 0/400% 400%;transition:transform .2s,box-shadow .2s;animation:4s infinite gradientMove;position:relative}.gradient_btn:hover{box-shadow:0 0 6px #65d7ff,0 0 50px #6d64ff}.gradient_btn:active{transform:translateY(0)}@keyframes gradientMove{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}