.whatsapp{position:fixed;width:60px;height:60px;bottom:30px;left:30px;background-color:#25d366;color:#fff;border-radius:50%;text-align:center;font-size:35px;z-index:9999;box-shadow:0 0 20px 5px #1c1c1c33;padding:8px}.whatsapp-icon{line-height:36px;display:flex;justify-content:center;align-items:center;filter:drop-shadow(-4px 8px 12px rgba(0,0,0,.9))}.whatsapp:hover{transform:scale(1.1)}.parpadea{animation-name:parpadeo;animation-duration:1s;animation-timing-function:linear;animation-iteration-count:infinite}@keyframes parpadeo{0%{opacity:1}50%{opacity:0}to{opacity:1}}