.whats{display:block;position:fixed;bottom:40px;right:40px;z-index:9999;text-align:center;width:60px;height:60px}.whats i{color:#fff;text-align:center;line-height:60px;font-size:40px;text-shadow:-3px 3px 3px #128c7e;transform:rotateY(0);transition:.5s ease;z-index:2}.whats:hover i{text-shadow:-3px 3px 3px #000;transform:rotateY(360deg)}.whats span{display:block;position:absolute;top:0px;right:50%;font-size:14px;font-weight:700;line-height:20px;padding:10px 0px 10px 0px;border-radius:40px;background-color:#fff;color:rgba(89,89,89,0);box-shadow:0px 0px 5px #000;z-index:-1;white-space:nowrap;overflow:hidden;width:0px;transition:.5s ease}.whats:hover span{color:rgba(89,89,89,1);padding:10px 40px 10px 20px;width:190px}.whats:after{display:block;position:absolute;top:0px;right:0px;content:' ';width:60px;height:60px;border-radius:50px;box-shadow:0px 0px 0px 3px #fff;background-color:#25d366;transition:.5s ease;z-index:-1}.whats:hover:after{background-color:#075e54}