眼花求救 [复制链接]

.lanmu_nav_box{clear:both;width:100%;margin:0 0 10px 0;overflow:hidden;}
.lanmu_nav_sign{float:left;text-align:left;padding:5px 0 0 20px;}
.nav_more{float:right;font-weight:normal;paddingpx 10px 0 10px;margin:0 0 0 0;background:url(public/more_icon.gif) no-repeat 0 13px;}
.lanmu_nav_title{font-weight:bold;border:0 solid #cccccc;border-width:0px 0px 1px 0px;height:25px;text-align:left;color333333;background:url(images/lanmu_sign_bg.gif) no-repeat 0 0;overflow:hidden;}
.lanmu_nav_header{text-align:left;padding:0 0 0 0;margin:0 0 0 0}
.lanmu_nav_content{margin:0 0 0 0;padding:5px 5px 5px 5px;border:0px solid #cccccc;text-align:left;}
.lanmu_nav_menu{margin:0 0 0 0;padding:5px 5px 5px 0;border:0px solid #cccccc;text-align:left;}
.lanmu_nav_menu_list{height:22px;text-align:left;padding:3px 5px 3px 20px;background:url(images/lanmu_nav_menu_bg.gif) no-repeat 0 2px;}
.lanmu_nav_submenu_list{line-height:22px;text-align:left;padding:0 5px 0 38px;background:url(images/lanmu_nav_submenu_bg.gif)  no-repeat 20px 0;}
a.lanmu_nav_menu_href{line-height:20px;text-align:left;}
a.lanmu_nav_submenu_href{line-height:20px;text-align:left;}
.lanmu_nav_article{margin:0 0 0 0;padding:5px 5px 5px 5px;border:0px solid #cccccc;text-align:left;overflow:hidden;}
.lanmu_nav_article_list_1{text-align:left;border:0 dotted #cccccc;border-width:0 0 0 0;padding:5px 0 0 12px;background:url(images/article_arrow.gif)  no-repeat 5px 14px;}
.lanmu_nav_article_list_2{text-align:center;border:0 solid #cccccc;margin:5px 0 5px 0;}
.lanmu_nav_article_2_image{margin:0 5px 5px 0;border:1px solid #dddddd;}
a.lanmu_nav_article_href{text-align:left;line-height:20px;}
栏目宽度是哪个属性？怎么找不到？