.menu_list{margin:-2px auto;width:173px;}
.menu_head{width:173px;height:47px;line-height:47px;padding-left:2px;font-size:14px;color:#ffffff;cursor:pointer;border:1px solid #e1e1e1;position:relative;font-weight:bold;background:#f1f1f1 url(../images/pro_left.png) center right no-repeat;margin:0;}
.menu_list .current{background:#f1f1f1 url(../images/pro_down.png) center right no-repeat;}
.menu_body{width:173px;height:auto;overflow:hidden;line-height:38px;border-left:-200px solid #e1e1e1;backguound:#fff;border-right:-10px solid #e1e1e1;}
.menu_body a{display:block;width:173px;height:38px;line-height:38px;padding-left:1px;color:#777777;background:#fff;text-decoration:none;border-bottom:1px solid #e1e1e1;}
.menu_body a:hover{text-decoration:none;}