.catalog_box{border: 1px solid #e9e9e9;width: 570px;float: left;margin-bottom: 10px;margin-right: 10px;}
.catalog_box .catalogtitle{height:28px;line-height: 28px;border-bottom: 1px solid #e9e9e9;background: #F2F2F2}
.catalog_box .catalogtitle .kuang{width:5px;height:24px;background: red;margin:2px 10px;float: left;border-radius: 2px;}
.catalog_box .catalogname dl{padding:5px;line-height: 24px;border-top: 1px dotted #ccc;}
.catalog_box .catalogname dt{margin-left: 10px; width: 350px; padding-right: 10px; font-weight: bold; text-align: left; }
.catalog_box .catalogname dt a{color: #CC0000;}
.catalog_box .catalogname dd{margin-left: 10px;width: 550px;}
.catalog_box .catalogname dd a{    white-space: nowrap;margin-right: 16px;}