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% */

}

}