#x{ width:1003px; height:auto; margin:auto; font-size:14px; font-family:"微软雅黑";}
 
   #x1{ width:1003px; height:353px; margin:auto; }
      #x1_left{ width:500px; height:353px; float:left;}
	     #x1_left_t{ width:500px; height:33px; background:url(../images/x1_left_t.jpg);}
		 #x1_left_b{ width:500px; height:320px; background:url(../images/x1_left_b.jpg);}
		   .x1_left_b{padding-left:15px; padding-right:5px; line-height:26px; padding-top:10px;}
	  #x1_right{width:503px; height:353px; float:right;}
	     #x1_right_t{ width:503px; height:33px; background:url(../images/x1_right_t.jpg);}
		 #x1_right_b{ width:503px; height:320px; background:url(../images/x1_right_b.jpg);}
		    .x1_right_b{ padding-left:10px; padding-right:5px; line-height:26px; padding-top:10px;}
   #x2{ width:1003px; height:203px; margin: auto;}
      #x2_t{ width:1003px; height:33px; background:url(../images/x2_t.jpg);}
	  #x2_b{ width:1003px; height:170px; background:url(../images/x2_b.jpg);}
	  .x2_b{ padding-top:3px;}
   #x3{width:1003px; height:283px; margin:auto;}
      #x3_left{ width:500px;  height:283px; float:left;}
	     #x3_left_t{ width:500px; height:33px; background:url(../images/x3_left_t.jpg);}
		 #x3_left_b{ width:500px; height:250px; background:url(../images/x3_left_b.jpg);}
		 .x3_left_b{padding-left:10px; padding-right:5px; line-height:25px; padding-top:15px;}
	  #x3_right{ width:503px; height:283px; float:right;}
	     #x3_right_t{ width:503px; height:33px; background:url(../images/x3_right_t.jpg);}
		 #x3_right_b{ width:503px; height:250px; background:url(../images/x3_right_b.jpg);}
		 .x3_right_b{ padding-left:10px; padding-right:5px; line-height:25px; padding-top:15px;}
	  
   #x4{ width:1003px; height:100px; margin:auto; background:url(../images/x4.jpg);}