.aw-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    text-align: center;
    z-index: 9999;
}

.aw-btn img {
    width: 55px;
    height: 55px;
}

.aw-btn span {
    display: block;
    background: #25D366;
    color: #fff;
    padding: 5px 10px;
    border-radius: 20px;
    margin-top: 5px;
}