MediaWiki:Common.css

Note: After publishing, you may have to bypass your browser's cache to see the changes.

Firefox / Safari: Hold Shift while clicking Reload, or press either Ctrl-F5 or Ctrl-R (⌘-R on a Mac)
Google Chrome: Press Ctrl-Shift-R (⌘-Shift-R on a Mac)
Internet Explorer / Edge: Hold Ctrl while clicking Refresh, or press Ctrl-F5
Opera: Press Ctrl-F5.

/* CSS placed here will be applied to all skins */
/* Infobox responsive */
.infobox-wrapper {
    float: right;
    clear: right;
    margin: 0 0 1em 1em;
    width: 250px;
}

@media screen and (max-width: 768px) {
    .infobox-wrapper {
        float: none !important;
        clear: both !important;
        width: 100% !important;
        margin: 1em 0 !important;
        box-sizing: border-box;
    }
    
    .infobox-wrapper table {
        width: 100% !important;
    }
    
    .infobox-wrapper img {
        max-width: 100% !important;
        height: auto !important;
    }
}