@keyframes shineEffect{0%{left:-100%}to{left:100%}}.button-shine:before{content:"";border-radius:inherit;pointer-events:none;opacity:0;background:linear-gradient(90deg,#0000,#ffffff4d,#0000);width:100%;height:100%;position:absolute;top:0;left:-100%}.button-shine:hover:before{opacity:1;animation:.6s ease-in-out shineEffect}