Modifications

/* Menu latéral */

div#mw-panel { margin:0; width:172px; padding:5px 10px; top: 140px; background:rgba(255,255,255,.4); border:none; }

div#mw-panel .portal a { display:block; padding:2px; text-decoration:none; }

div#mw-panel .portal a:link,

div#mw-panel .portal a:hover,

div#mw-panel div.portal div.body { margin:0; }

div#mw-panel div.portal div.body ul li { padding:0; }

#mw-panel.collapsible-nav div.persistent div.body { margin:0; }

#mw-panel.collapsible-nav div.portal div.body ul li { padding:0; }