.whatsapp-float {

    position: fixed;
    
    bottom: 20px;
    
    right: 20px;
    
    background-color: #25d366;
    
    color: #fff;
    
    padding: 10px 15px;
    
    border-radius: 50px;
    
    text-decoration: none;
    
    z-index: 9999;
    
    }