.ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.6);width:20px;height:20px;transform:translate(-50%,-50%) scale(0);animation:ripple-animation .6s ease-out;pointer-events:none}@keyframes ripple-animation{0%{transform:translate(-50%,-50%) scale(0);opacity:1}to{transform:translate(-50%,-50%) scale(20);opacity:0}}