.fsc-whatsapp-wrap {
    position: fixed;
    bottom: 35px;
    left:   20px;
    background: #25D366;
    border-radius: 30px;
    text-align: center;
    box-shadow: 0 2px 6px rgba(0,0,0,0.25);
    z-index: 9999;
}

a#fsc-whatsapp-link {
    font-size: 50px;
	line-height: 100%;
    font-weight: 500;
    display: inline-block;
    padding: 5px 10px;
    color: #fff;
}