MediaWiki:Common.css

/* CSS placed here will be applied to all skins */
p {
  line-height: 18px !important;
  width: 480px;
}

/* Warning, this breaks EVERYTHING!, and the Edit button is inaccessible!
   Need to have a better think.

li {
  width: 480px;
}

.toc {
  line-height: 16px !important;
}
*/