.menu {
  margin: 0 auto;
  color: #f0f0f0;
  z-index:9;
  font-family:"Microsoft Yahei";
  font-size:16px;
  padding-left:50px;
}
.menu a {
  display: block;
  padding: 0 26px;
  line-height: inherit;
  cursor: pointer;
  color:#444;
}
.menu a:hover,.menu li li a,.menu_submenu a{
	color:#FFF;
	text-decoration:none
	}
.menu_menu {
  line-height: 50px;
  font-weight: 500;
}
.menu_menu-item {
  display: inline-block;
  position: relative;
}
.menu_menu-item:hover {
  background-color: #333;
}
.menu_menu-item:hover a{
	color:#FF0;
}
.menu_menu-item:hover ul li a{
	color:#FFF;
}
.menu_menu-item:hover .menu_submenu {
  display: block;
}
.menu_submenu {
  font-weight: 300;
  text-transform: none;
  display: none;
  position: absolute;
  width: 200px;
  z-index:10;
  font-size:14px;
  background-color: #333;
}
.menu_submenu-item:hover {
  background: rgba(0, 0, 0, 0.1);
}