.menu_head{width:200px;height:47px;line-height:47px;padding-left:38px;font-size:14px;color:#525252;cursor:pointer;border:1px solid #e1e1e1;position:relative;margin:0px;font-weight:bold;background:#f1f1f1 url(pro_left.png) center right no-repeat;}
.menu_list .current{background:#f1f1f1 url(pro_down.png) center right no-repeat;}
.menu_body{width:238px;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:180px;height:40px;line-height:40px;padding-left:60px;color:#777777; background:url(nt1.jpg) no-repeat;text-decoration:none;border-bottom:1px solid #e1e1e1; font-size:14px}
.menu_body a:hover{text-decoration:none;background:url(nt2.jpg) no-repeat; color:#FFFFFF}