.white_back th{background:#EFEFEF;font-weight:normal;}
.white_back th,.white_back td{border-left:1px solid #CCC;border-bottom:1px solid #CCC;padding:10px;}
.white_back table{border-top:1px solid #CCC;border-right:1px solid #CCC;width:464px;margin-left:3px;}