.fix-whatsapp-button {
    background-color: #25D366!important;
    color: #fff !important;
    padding: 10px 18px;
    border-radius: 6px;
    font-weight: bold;
    display: inline-block;
    margin-top: 10px;
    transition: background 0.3s ease;
    text-align: center;
}
.fix-whatsapp-button:hover {
    background-color: #1ebc59!important;
    color: #fff;
}

p.stock {
    display: flex
;
}