#zhanghuleixing div{
        width:114px;
        height:35px;
        display:block;
        float:left;
    }
  
      .title1off
     {
		 background-image:url(/images/mem.jpg);
        background-repeat:no-repeat;
        background-position:bottom;
	 }
	 .title1on
	 {
		 background-image:url(/images/member_red.jpg);
        background-repeat:no-repeat;
        background-position:bottom;
	 }
     
   
     .title2off
     {
		 background-image:url(/images/business_member.jpg);
        background-repeat:no-repeat;
        background-position:bottom;
	 }
	 .title2on
	 {
		 background-image:url(/images/buss.jpg);
        background-repeat:no-repeat;
        background-position:bottom;
	 }
	 
  
     .title3off
     {
		 background-image:url(/images/cooperation_member.jpg);
        background-repeat:no-repeat;
        background-position:bottom;  
	 }
     
     .title3on
     {
		 background-image:url(/images/merc.jpg);
        background-repeat:no-repeat;
        background-position:bottom;
	 }
     #contentcontainer
     {
        clear:left;
     }
    #content1,#content2,#content3
    {
        display:none;
        
    }
    .tit_game
    {
        font-family: "宋体";
		font-size: 12pt;
		font-weight: bold;
		color: #FF0000;
		text-decoration: none;
        
    }