#content{ position:relative;/*相对定位*/width:830px;height:700px;top:0px;} 

#content1{ position:relative;/*相对定位*/width:230px;height:800px;top:0px;left:0px;float:left;text-align:left;padding-left:0px;padding-top:5px;float:left;} 
#content11{ position:relative;/*相对定位*/width:230px;height:95px;top:0px;left:0px;float:left;text-align:left;padding-left:0px;padding-top:5px;float:left;padding-left:15px;line-height:25px;background:url(../menuimg/IS_07.jpg)} 
#content12{ position:relative;/*相对定位*/width:226px;height:750px;top:10px;left:2px;float:left;text-align:left;padding-left:0px;padding-top:5px;float:left;padding-left:5px;line-height:25px;background-color:#EAEAEA;} 
#content1200{ position:relative;/*相对定位*/width:226px;height:650px;top:10px;left:2px;float:left;text-align:left;padding-left:0px;padding-top:5px;float:left;padding-left:5px;line-height:25px;background-color:#EAEAEA;} 



#content2{ position:relative;/*相对定位*/width:600px;height:700px;top:0px;left:0px;float:left;text-align:left;padding-left:2px;padding-top:0px;float:left;} 
#content21{ position:relative;/*相对定位*/width:598px;height:21px;top:0px;left:0px;float:left;text-align:left;padding-left:0px;padding-top:0px;float:left;background:url(../menuimg/IS_01.jpg);} 
#content22{ position:relative;/*相对定位*/width:598px;height:35px;top:0px;left:0px;float:left;text-align:left;padding-left:15px;padding-right:15px;padding-top:6px;float:left;background:url(../menuimg/IS_06.jpg) no-repeat;text-align:left;vertical-align:text-top;} 
#content23{ position:relative;/*相对定位*/width:598px;height:20px;top:0px;left:0px;float:left;text-align:left;padding-left:0px;padding-top:0px;float:left;background:url(../menuimg/IS_021.jpg) no-repeat;} 
#content24{ position:relative;/*相对定位*/width:598px;height:750px;top:0px;left:0px;float:left;text-align:left;padding-left:15px;padding-top:0px;padding-right:15px;float:left;background:url(../menuimg/IS_03.jpg) repeat-y;overflow-y : visible ;overflow-x : visible;} 
#content25{ position:relative;/*相对定位*/width:598px;height:20px;top:0px;left:0px;float:left;text-align:left;padding-left:0px;padding-top:0px;float:left;background:url(../menuimg/IS_04.jpg) repeat-y;}