#whatsapp-button-container{position:fixed;bottom:10px;right:20px;z-index:999}#whatsapp-button-container a{display:block;width:75px;height:75px;border-radius:50%;background-color:#25D366;text-align:center;line-height:50px;color:#FFF;font-size:20px;text-decoration:none}@media (max-width:768px){#whatsapp-button-container{bottom:10px;right:10px}#whatsapp-button-container a{width:40px;height:40px;line-height:40px;font-size:16px}}@media (max-width:480px){#whatsapp-button-container{bottom:10px}#whatsapp-button-container a{width:50px;height:50px;line-height:30px;font-size:14px}}