.show-nav {  background: url("http://www.kdb999.com/app/Tpl/fanwe/images/bg_nav.png") no-repeat scroll 0 0 transparent;  height: 30px;  line-height: 30px;  margin: 0 auto;  padding-bottom: 2px;  width: 960px;}.show-nav li {  display: inline;  float: left;  text-align: center;  width: 120px;}.show-nav li.on a, .show-nav li.on a:hover {    background: url("http://www.kdb999.com/app/Tpl/fanwe/images/bg_nav.png") no-repeat scroll 0 -32px transparent;    color: #FFFFFF;    font-weight: bold;}.show-nav li.first a, .show-nav li.first a:hover {    margin-right: 1px;    width: 120px;}.show-nav li a, .show-nav li a:hover {    color: #333333;    display: block;    font-size: 14px;    text-decoration: none;    width: 120px;}.show-nav li.last {  width: 119px;}.show-nav li.last a, .show-nav li.last a:hover {    width: 119px;}.show-nav li a, .show-nav li a:hover {    color: #333333;    display: block;    font-size: 14px;    text-decoration: none;    width: 119px;}.discover_col{ float:left; width:225px; display:inline-block; overflow:hidden;  }#discover_col1,#discover_col2,#discover_col3{  margin-right:20px;}.discover_tags_top{ background:url(http://www.kdb999.com/app/Tpl/fanwe/images/tag_top.png) no-repeat; width:225px; height:53px;}.discover_tags_center{ background:url(http://www.kdb999.com/app/Tpl/fanwe/images/tag_center.png) repeat-y; width:205px; padding:10px;}.discover_tags_bottom{ background:url(http://www.kdb999.com/app/Tpl/fanwe/images/tag_bottom.png) no-repeat; width:225px; height:11px; font-size:0px; line-height:0px; }.discover_tags_center li {  float: left;  letter-spacing: normal;  margin: 0 10px 10px 0;  word-wrap: normal;}.discover_tags_center li a {  background: none repeat scroll 0 0 #E5F4FF;  border: 1px solid #69ACD3;  border-radius: 2px 2px 2px 2px;  color: #367091;  float: left;  height: 26px;  line-height: 26px;  padding: 0 5px;  text-decoration: none;  white-space: nowrap;}.discover_tags_center li a.act {  background:url(http://www.kdb999.com/app/Tpl/fanwe/images/actbg.png) repeat-x;  border: 1px solid #fff;  border-radius: 2px 2px 2px 2px;  color: #fff;  float: left;  height: 26px;  line-height: 26px;  padding: 0 5px;  text-decoration: none;  white-space: nowrap;}#loading{ text-align:center; visibility:hidden;}.loading_span{ background:url(http://www.kdb999.com/app/Tpl/fanwe/images/loading_discover.gif) no-repeat; width:16px; height:16px; display:inline-block; vertical-align:top; margin-right:10px;}.topic_item_box{ width:213px; border:#ccc solid 1px; padding:5px;}.topic_item_shadow{ background:url(http://www.kdb999.com/app/Tpl/fanwe/images/topic_shadow.png) no-repeat; width:225px; height:15px; font-size:0px; line-height:0px;_filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://www.kdb999.com/app/Tpl/fanwe/images/topic_shadow.png', sizingMethod='scale');_background-image:none;  }