.catalog-whatsapp-wrapper {
    width: 100%;
    margin: 15px 0;
}

.catalog-whatsapp-link {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 15px 20px;
    background: #33777f;
    color: #ffffff !important;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.3;
    text-align: center;
    text-decoration: none !important;
    border-radius: 3px;
    transition: opacity .2s ease-in-out;
}

.catalog-whatsapp-link:hover,
.catalog-whatsapp-link:focus {
    color: #ffffff !important;
    text-decoration: none !important;
    opacity: .9;
}

@media (max-width: 767px) {
    .catalog-whatsapp-link {
        font-size: 18px;
        padding: 13px 15px;
    }
}