.menu_list{margin-left:30px; float:left ; width:220px;}
.menu_head{width:260px;height:55px;line-height:55px;padding-left:38px;font-size:17px;color:#525252;cursor:pointer;border:1px solid #e1e1e1; font-weight:bold;position:relative;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:258px;height:auto;overflow:hidden;line-height:38px;border-left:1px solid #e1e1e1;backguound:#fff;border-right:1px solid #e1e1e1;}
.menu_body a{display:block;width:258px;height:50px;line-height:50px;padding-left:38px;color:#1c1c1c;background:#fff;text-decoration:none;border-bottom:1px solid #e1e1e1; font-size:14px;}
.menu_body a:hover{text-decoration:none;}