.whats-fixo{position: fixed;width: 60px;height: 60px;margin: 20px;right: 0;bottom: 0;z-index: 1000;background: #70a83b;border-radius: 50%;transition: .4s;display: flex;align-items: center;justify-content: center;}
.whats-fixo:hover{box-shadow: 0 0 6px black;}
.whats-fixo .icone{width: 30px;height: 30px;}