body{ margin:0px; padding:0px;}
img{ border:0px;}
a {
    text-decoration: none;
}
.main_body{ background: repeat-x; width:100%; height:auto;}
 
.main_dh{ width:1003px; margin:auto; height:auto; overflow:hidden;}
.main_main{ width:983px; margin:auto; overflow:hidden;background-color: #ffffff;height: auto !important;min-height:476px;line-height:25px;padding:10px 10px;}
.mian_left{ float:left; width:230px;}
.mian_right{ float:right; width:744px;}