.pulse-btn{position:relative;z-index:1}.pulse-btn:before{content:"";position:absolute;top:50%;left:50%;width:100%;height:100%;background-color:hsl(var(--primary));border-radius:50%;transform:translate(-50%,-50%);animation:pulse 1.5s ease-in-out infinite;z-index:-1}@keyframes pulse{0%{transform:translate(-50%,-50%) scale(1);opacity:.7}70%{transform:translate(-50%,-50%) scale(1.7);opacity:0}to{transform:translate(-50%,-50%) scale(1);opacity:0}}