.thankyou-brands-section .brand_results {
    display: grid;
    grid-template-columns: repeat(1, minmax(0, 1fr));
    row-gap: 20px;
}

.thankyou-brands-section .brand_results li {
    margin: 0;
    width: 100%;
}

@media only screen and (min-width: 750px) {
    .thankyou-brands-section .brand_results {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        column-gap: 20px;
    }
}