template\default\common目录下找到common.css文件，查找：
http://www.discuz.net/static/image/common/codebg.gif); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(255, 255, 255); zoom: 1; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-top-color: rgb(204, 204, 204); border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-left-color: rgb(204, 204, 204); border-image: initial; background-position: 0px 0px; background-repeat: no-repeat repeat; "> - .lk .x li { float: left; margin-right: 5px; width: 88px; height: 1.5em; overflow: hidden; }
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