@keyframes shimmer{0%{left:-100%}50%,to{left:100%}}.shimmer-btn{position:relative;overflow:hidden}.shimmer-btn:before{content:"";z-index:1;pointer-events:none;background:linear-gradient(90deg,#0000,#ffffff59,#0000);width:100%;height:100%;animation:2.5s infinite shimmer;position:absolute;top:0;left:-100%}