MediaWiki:Monobook.css

/* CSS placed here will affect users of the MonoBook skin */

/* increase sidebar width */
#column-content { margin-left: -310px; }
#column-content #content { margin-left: 310px; }
#p-logo a, #p-logo a:hover { width: 310px; }
#p-cactions { left: 300px; }
.portlet { width: 300px; }
div#column-content { margin-left: -300px; }
div#content { margin-left: 300px; }