.catListTitle{/*公告背景色*/
background-color:#537486
}
#navigator{/*导航栏背景色*/
background-color:#537486
}
body{/*首页背景图片*/
 background:url(https://files.cnblogs.com/files/wenqd/body_bg1.bmp) repeat-x scroll 0 0 #f0eef5
}