.btnRipple{position:relative;overflow:hidden}.btnRipple:after{content:"";opacity:0;background:radial-gradient(circle,#ffffff59 10%,#0000 11%);transition:transform .45s,opacity .8s;position:absolute;inset:0;transform:scale(10)}.btnRipple:active:after{opacity:1;transition:all;transform:scale(0)}