.button-click-ripple{position:fixed;width:18px;height:18px;border:2px solid #00a6c5;border-radius:50%;background:rgba(0,166,197,.18);pointer-events:none;z-index:2147483647;animation:button-click-wave .4s ease-out forwards}
@keyframes button-click-wave{from{transform:translate(-50%,-50%) scale(.45);opacity:.9}to{transform:translate(-50%,-50%) scale(4);opacity:0}}
@media(prefers-reduced-motion:reduce){.button-click-ripple{display:none}}