.whatsapp-button{height:60px;justify-content:center;font-size:30px;color:#fff;transition:transform .2s;position:fixed;bottom:90px;background-color:#25d366;align-items:center;box-shadow:0 4px 8px rgba(0,0,0,.2);border-radius:50%;left:20px;width:60px;display:flex;z-index:1000}.whatsapp-button:hover{transform:scale(1.1)}.instagram-button{height:60px;justify-content:center;font-size:30px;color:#fff;transition:transform .2s;position:fixed;bottom:20px;background-color:#e4405f;align-items:center;box-shadow:0 4px 8px rgba(0,0,0,.2);border-radius:50%;left:20px;width:60px;display:flex;z-index:1000}.instagram-button:hover{transform:scale(1.1)}.scroll-top-button{height:50px;font-size:24px;border:none;right:20px;color:#fff;transition:opacity .3s,visibility .3s,transform .2s;position:fixed;opacity:0;bottom:20px;visibility:hidden;background-color:#333;box-shadow:0 4px 8px rgba(0,0,0,.2);border-radius:50%;cursor:pointer;width:50px;z-index:1000}.scroll-top-button.show{opacity:1;visibility:visible}.scroll-top-button:hover{transform:scale(1.1);background-color:#555}