Module:Authority control/styles.css

@media screen and (max-width: 719px) { .authority-control tbody, .authority-control tr, .authority-control th, .authority-control td, .authority-control .navbox-row > th + td { display: block; text-align: center; }	.authority-control th { width: auto !important; /* override Module:Navbox’s inline width:1% */ } }