.board_item .icms-content-fields .f_photo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-gap: 30px;
}

@media screen and (max-width: 767px) {
    .board_item .icms-content-fields .f_photo {
        display: grid;
        grid-template-columns:1fr;
        grid-gap: 30px;
    }
}