.client-logo-display {
    margin: 75px 0;
}

.client-logo-display ul {
    margin: 0;
    padding: 0;
    list-style: none;

    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 1fr 1fr 1fr;
    grid-template-columns: 1fr 1fr 1fr 1fr;

    column-gap: 75px;
    row-gap: 75px;
}

.client-logo-display ul li {
    display: flex;
    justify-content: center;
    flex-direction: column;
}

.client-logo-display ul li img {
    object-fit: cover;
    width: 100%;
    max-width: 250px;
    margin: 0 auto;
}

@media (max-width:767px) {
    .client-logo-display {
        margin: 25px;
    }

    .client-logo-display ul {
        -ms-grid-columns: 1fr 1fr;
        grid-template-columns: 1fr 1fr;
        column-gap: 25px;
        row-gap: 25px;
    }
}