#whatsapp-button{
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #25D366;
    color: #fff;
    text-decoration: none;
    display:flex;
    align-items:center;
    justify-content:center;
    font-family: Arial, sans-serif;
    font-weight:bold;
    font-size:12px;
    box-shadow:0 10px 25px rgba(0,0,0,.25);
    z-index:9999;
    transition:.25s;
}

#whatsapp-button:hover{
    transform:scale(1.08);
}

#whatsapp-message{
    position:fixed;
    right:24px;
    bottom:100px;
    width:280px;
    background:#fff;
    border-radius:18px;
    padding:18px;
    box-shadow:0 10px 30px rgba(0,0,0,.15);
    border:1px solid #ececec;
    display:none;
    z-index:9998;
}

#close-whatsapp-message{
    position:absolute;
    right:10px;
    top:8px;
    border:none;
    background:none;
    cursor:pointer;
    font-size:18px;
}