#nav li ul {
  display: none;
  position: absolute;
  width: 200px;
  margin-top:28px;
  background: #fff;
  border: solid #fff;
  z-index:999;
  }
#nav li:hover ul {
  display: block;
  }
#nav li ul li {
  float: none;
  height:40px; border-bottom:dashed 1px #86C014; background:url();
  }
#nav li ul li a {
  display: inline-block;
  height:40px; line-height:40px; text-align:left; padding-left:10px; color:#3e3e3e;
  }
#nav li ul li a {display: block;}
#nav li ul li a:hover {
  background:url(nav_bg.png);
  color: #fff;
  }
#nav li ul li img{ margin-top:3px}
.nav_en{ font-family:Arial}
.nav_en a{ letter-spacing:0}