.list_left {float:left;width:200px;}
.list_left_bt{text-align:left;}
.list_left_bt li {float:left;list-style:none;padding-left:8px;width:180px;padding-top:5px;padding-bottom:5px;}
.list_right {float:left;width:740px;padding-left:10px;}
.list_content {text-align:left;line-height:200%;padding:5px 10px 5px 10px;}

.list_table {background:#CCCCCC;}
.list_td {background:#FFFFFF;padding:0 5px 0 5px;}