table.colwidths-auto td { width: 50% } .header-logo { background-image: url("../image/mmengine-logo.png"); background-size: 130px 40px; height: 40px; width: 130px; } .two-column-table-wrapper { width: 50%; max-width: 300px; overflow-x: auto; } .two-column-table-wrapper .highlight { width: 1500px }