.wa-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background: #25d366;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    font-size: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    z-index: 999;
}