.floatw {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 24px;
    left: 24px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    font-size: 34px;
    box-shadow: 0 10px 25px rgba(37, 211, 102, .35);
    z-index: 999999;
    transition: all .2s ease;
}

.floatw:hover {
    transform: translateY(-3px);
    color: #fff;
}

.wp-button {
    margin-top: 13px;
}

@media (max-width: 576px) {
    .floatw {
        width: 56px;
        height: 56px;
        left: 16px;
        bottom: 16px;
        font-size: 30px;
    }

    .wp-button {
        margin-top: 13px;
    }
}