校内网里左边的那一栏怎么去掉啊

#AccountInfo,#ContactInfo,#copyrightlink,.announcement, #userBlog .more,#logo,#utility,#tagline,#permalink,#footer,#reportlink,#sidebar,#userTalk .readmore,#userTalk div.super-actions,#doing2,#userAlbum .stat,#webpager-callout,.act_share,#userFriendUniv li .stat,#userPandora h3,#userStatus
{display:none;}