.custom-page-layout .product-main-info {
    display: flex;
    margin: 0 -15px;
}

.custom-page-layout .product-gallery-wrapper {
    flex: 0 0 50%;
    max-width: 50%;
    padding: 0 15px;
}

.custom-page-layout .product-details-column {
    flex: 0 0 50%;
    max-width: 50%;
    padding: 0 15px;
}

.custom-page-layout .contact-form {
    background: #f8f8f8;
    padding: 20px;
    border-radius: 4px;
    margin-top:  20px;
}

.custom-page-layout .product-details-column ul {
    list-style: disc;
    margin-left: 16px;
}

.custom-page-layout .contact-form .form-group.row {margin-bottom: 16px;}

.custom-page-layout .contact-form label {
    font-size: 14px;
}

.custom-page-layout .contact-form header {
    margin-bottom: 22px;
}

.custom-page-layout .contact-form input.btn.btn-primary {
    width: 100%;
}

@media (max-width: 767px) {
    .custom-page-layout .product-gallery-wrapper,
    .custom-page-layout .product-details-column {
        flex: 0 0 100%;
        max-width: 100%;
    }
}