#mainbox{
width:1000px;
text-align:left;
background-color:#fff;
}

#contentbox{
float:left;
width:798px;
height:600px;
/*background-image:url(../0_design_img/bg_start.jpg);*/
background-repeat:no-repeat;
}

#ttbox{
width:798px;
height:150px;
margin-top:450px;
}

#innerttbox{
padding:10px 10px 10px 30px;;
}

#io {
height:150px;
float:left;
overflow:hidden;
/*background-color:#e4e9ef;*/

}

#rightbox {
height:450px;
}