ie6中的margin要写成
margin:0px 2px
不行啊.亲
正常的效果是这样
在IE6下面先做正常后，然后在不同的地方写兼容
你确定这行代码导致的吗？你应该贴全部代码来让我测试
偏到上边了，是不是float到上边的？
是li的样式么，那ul的呢，是不是定位问题呀
你确定这行代码导致的吗？你应该贴全部代码来让我测试
@charset "utf-8";/*********************************************** 横向主导航条 ***********************************************/.ddsmoothmenu{}.ddsmoothmenu ul{margin:0;padding:0}/*主菜单设置*/.ddsmoothmenu ul li{position:relative;display:inline;float:left;margin:0px 4px}.ddsmoothmenu ul li a{display:block;height:30px;line-height:30px}.ddsmoothmenu ul li a span{display:block;padding:0px 15px}/*主菜单连接效果设置*/.ddsmoothmenu ul li a:link,.ddsmoothmenu ul li a:visited{color:#000}.ddsmoothmenu ul li a:hover{background:url(../images/mainmenu.gif) no-repeat center -30px}.ddsmoothmenu ul li a:hover span{color:#FFF}.ddsmoothmenu ul li a:active{background:url(../images/mainmenu.gif) no-repeat center top}.ddsmoothmenu ul li a:active span{color:#FFF}.ddsmoothmenu ul li a.selected{background:url(../images/mainmenu.gif) no-repeat center -30px}.ddsmoothmenu ul li a.selected span{color:#FFF}/*主菜单当前所在页面*/.ddsmoothmenu ul li a#menu_selected{background:url(../images/mainmenu.gif) no-repeat center top}.ddsmoothmenu ul li a#menu_selected span{color:#FFF}/*子集菜单设置*/.ddsmoothmenu ul.menulevel{position:absolute;left:0;display:none;visibility:hidden}.ddsmoothmenu ul.menulevel li{background:none;margin:0px;padding:0px;display:list-item;float:none}.ddsmoothmenu ul.menulevel li a{background:url(../images/mainmenu.gif) repeat-x left -60px;height:26px;line-height:26px;width:180px;padding:0px 5px;margin:0px;border-right:1px solid #999;border-bottom:1px solid #DFDFDF;border-left:1px solid #CCC}/*子集菜单连接效果设置*/.ddsmoothmenu ul.menulevel li ul{top:0}.ddsmoothmenu ul.menulevel li a:link,.ddsmoothmenu ul.menulevel li a:visited{color:#000}.ddsmoothmenu ul.menulevel li a:hover{background:url(../images/mainmenu.gif) repeat-x left -90px;color:#034fab;font-weight:bold}.ddsmoothmenu ul.menulevel li a.selected{background:url(../images/mainmenu.gif) repeat-x left -90px;color:#034fab;font-weight:bold}/*下拉箭头*/.ddsmoothmenu .downarrowclass{position:absolute;top:12px;right:8px}.ddsmoothmenu .rightarrowclass{position:absolute;top:8px;right:10px}/*阴影*/.ddshadow{position:absolute;left:0;top:0;width:0;height:0;background:url(../images/40.png);z-index:1}.toplevelshadow{/*opacity:0.8*/}* html .ddsmoothmenu{height:1%}/* Holly Hack for IE \*//*Holly Hack for IE7 and below*/* html .ddsmoothmenu ul li a{display:inline-block}/*IE6 hack to get sub menu links to behave correctly*//*********************************************** 纵向主导航条 ***********************************************/.ddsmoothmenu-v{padding:0px 10px 0px 15px}.ddsmoothmenu-v ul{}/*主菜单设置*/.ddsmoothmenu-v ul li{position:relative}.ddsmoothmenu-v ul li a{display:block;height:31px;line-height:31px;vertical-align:middle}.ddsmoothmenu-v ul li a span{display:block;padding:0px 20px}/*主菜单连接效果设置*/.ddsmoothmenu-v ul li a:link,.ddsmoothmenu-v ul li a:visited{background:url(../images/leftmenu.gif) no-repeat center -31px;color:#000}.ddsmoothmenu-v ul li a:hover{background:url(../images/leftmenu.gif) no-repeat center top}.ddsmoothmenu-v ul li a:hover span{color:#FFF}.ddsmoothmenu-v ul li a:active{background:url(../images/leftmenu.gif) no-repeat center top}.ddsmoothmenu-v ul li a:active span{color:#FFF}.ddsmoothmenu-v ul li .selected:link,.ddsmoothmenu-v ul li a.selected:visited,.ddsmoothmenu-v ul li a.selected:active{background:url(../images/leftmenu.gif) no-repeat center top}.ddsmoothmenu-v ul li a.selected span{color:#FFF}/*主菜单当前所在页面*/.ddsmoothmenu-v ul li a#menu_selected{background:url(../images/leftmenu.gif) no-repeat center top}.ddsmoothmenu-v ul li a#menu_selected span{color:#FFF}/*子集菜单设置*/.ddsmoothmenu-v ul.menulevel{position:absolute;top:0;visibility:hidden;border-top:1px solid #CCC}.ddsmoothmenu-v ul.menulevel li{background:none;margin:0px;padding:0px;display:list-item}.ddsmoothmenu-v ul.menulevel li a{background:url(../images/mainmenu.gif) repeat-x left -60px;height:26px;line-height:26px;width:180px;padding:0px 5px;margin:0px;border-right:1px solid #999;border-bottom:1px solid #DFDFDF;border-left:1px solid #CCC}/*子集菜单连接效果设置*/.ddsmoothmenu-v ul.menulevel li a:link,.ddsmoothmenu-v ul.menulevel li a:visited{color:#000}.ddsmoothmenu-v ul.menulevel li a:hover{background:url(../images/mainmenu.gif) repeat-x left -90px;color:#034fab;font-weight:bold}.ddsmoothmenu-v ul.menulevel li a.selected{background:url(../images/mainmenu.gif) repeat-x left -90px;color:#034fab;font-weight:bold}/*子集菜单连接效果设置*/.ddsmoothmenu-v ul.menulevel li a:link,.ddsmoothmenu-v ul.menulevel li a:visited{color:#000}.ddsmoothmenu-v ul.menulevel li a:hover{background:url(../images/mainmenu.gif) repeat-x left -90px;color:#034fab;font-weight:bold}.ddsmoothmenu-v ul.menulevel li a.selected{background:url(../images/mainmenu.gif) repeat-x left -90px;color:#034fab;font-weight:bold}/*左侧箭头*/.ddsmoothmenu-v .rightarrowclass{position:absolute;top:10px;right:10px}.ddsmoothmenu-v ul.menulevel .rightarrowclass{position:absolute;top:8px;right:10px}/* Holly Hack for IE \*/* html .ddsmoothmenu-v ul li {float:left;height:1%}* html .ddsmoothmenu-v ul li a {height:1%} 把项目打包发上来吧。没得调试，难以看出是啥问题。。
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