.fab{position:fixed;width:3.5rem;height:3.5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;z-index:50;font-weight:600;transition:all .3s cubic-bezier(.4, 0, .2, 1);box-shadow:0 4px 12px rgba(0,0,0,.15)}.fab:hover{transform:scale(1.1);box-shadow:0 8px 24px rgba(0,0,0,.2)}.fab:active{transform:scale(.95)}.fab--whatsapp{backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);color:#25d366;bottom:6.5rem;right:2rem}.fab--whatsapp:hover{background:#fff;box-shadow:0 8px 24px rgba(37,211,102,.3)}.fab--whatsapp svg{width:24px;height:24px;fill:currentColor}@media (max-width:768px){.fab{width:3rem;height:3rem}.fab--whatsapp{bottom:5.5rem;right:1.5rem}.fab--whatsapp svg,.fab__img{width:20px;height:20px}}@media (max-width:480px){.fab{width:2.75rem;height:2.75rem}.fab--whatsapp{bottom:5rem;right:1rem}.fab--whatsapp svg,.fab__img{width:18px;height:18px}}