@media screen and (max-width: 540px) {
    .ThreeColumnSmall {
        width: 100%;
    }

    .ThreeColumnSmall > tbody > tr {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .ThreeColumnSmall span.RadInput,
    .ThreeColumnSmall div.RadComboBox,
    .ThreeColumnSmall div.RadUpload {
        width: 221px !important;
    }
}

@media screen and (max-width:480px) {
    .ThreeColumnSmall > tbody > tr {
        grid-template-columns: 1fr;
    }

    td:has(#SelectedThumbnailLabel) {
        display: grid;
    }
}