.support-whatsapp-button{position:fixed;bottom:20px;left:20px;z-index:1030;display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;background-color:#25d366;color:#fff;font-size:30px;box-shadow:0 2px 8px rgba(0,0,0,.3);transition:background-color .2s ease,transform .2s ease}.support-whatsapp-button:focus,.support-whatsapp-button:hover{background-color:#128c7e;color:#fff;transform:scale(1.08)}