.whatsapp-float {position: fixed;width: 60px;height: 60px;bottom: 40px;right: 40px;background-color: #25d366;color: #FFF;border-radius: 50px;text-align: center;font-size: 30px;box-shadow: 2px 2px 3px #999;z-index: 100;display: flex;align-items: center;justify-content: center;transition: all 0.3s ease;}.whatsapp-float:hover {background-color: #128C7E;transform: scale(1.1);}.whatsapp-float i {margin-top: 0;}@media screen and (max-width: 768px) {.whatsapp-float {width: 50px;height: 50px;bottom: 20px;right: 20px;font-size: 25px;}}