.single-product .manufacturer-logo {
    margin-bottom: 5px;
}

.single-product .manufacturer-logo img {
    display: block;
    max-height: 50px;
}

.single-product .summary-before .manufacturer-logo {
    display: none;
    visibility: hidden;
} @media ( max-width: 767px ) {
    .single-product .summary-before .manufacturer-logo {
        display: block;
        visibility: visible;
    }
}

.single-product .summary .manufacturer-logo {
    display: block;
    visibility: visible;
} @media ( max-width: 767px ) {
    .single-product .summary .manufacturer-logo {
        display: none;
        visibility: hidden;
    }
}