How to style the search options using flexbox

.epl-search-advanced .epl-search-form > * {
    
}
@media screen and (min-width: 800px) {
    .epl-search-advanced .epl-search-form > * {
        display: flex;
        background: yellow;
    }
}
@media screen and (max-width: 799px) {
    .epl-search-advanced .epl-search-form > * {
        background: orange;
    }
}