   .dhooo_tab
        {
        	width:320px;
        	margin:0px;
        	}
        	.tab_btn,#content1
        	{
        		margin:0px;
        		padding:0px;
        		}
        		.tab_btn
        		{
        			/*background:#C3C3C5;*/
        			background:url(../images/titlebg.jpg);
        			width:318px;
        			height:30px;
        			}
        			
        			.tab_btn li
        			{
        				font-weight:bold;
        				}
        .dhooo_tab li
        {
        	float:left;
        	padding:0 14px;
        	height:30px;
        	line-height:30px;
        	list-style-type:none;
        	}
        	
        	.hot
        	{
        		background:url(../images/bg_title.jpg);
        		color:blue;
        		}
        	
        	.main
        	{
        		width:320px;
        		overflow:hidden;
        		}
        	.shell
        	{
        		width:9999px;
        		}
        	.shell li
        	{
        		width:320px;
        		height:168px;
        		float:left;
        		margin:0px;
        		padding:0px;
        		line-height:18px;
        		}