/* ����ͼ�� �Ѽ����� www.lanrentuku.com */

nav ul {
  list-style: none;
  padding-left: 0;
  margin-top: 0;
  margin-bottom: 0;
}
.nav {
	border:1px solid transparent;
	width: 1003px;
	margin:0 auto;
	font-weight: bold;
	height: 49px;
}
.nav_menu {
	list-style:none;
	height: 49px;
	background-image: url(../img/1.png);
	margin:-21px 0 \9;
}
.nav_menu-item {
	float: left;
	height:36px;
	width:calc(100% / 8);
	margin-top: -6px;
	padding-top: 14px;
	position: relative;
}
.nav_menu-item:hover {
	background-image: url(../img/62.jpg);
	color:white;
	background-size:cover;
}
.nav_menu-item:hover .nav_submenu {
  display: block;
}
.nav_submenu {
    font-weight: 300;
    text-transform: none;
    display: none;
    position: absolute;
    margin-top: 15px;
    width: 100%;
    background:#D5D6D8;
    z-index: 99999;
	font-size:13px;
}
.nav_submenu-item:hover {
	background:#0188d9;
}
.nav_submenu-item:hover  a{
	color:white;
}
.nav_submenu .nav_submenu-item{
	padding: 8px 0;
	line-height: 18px;
}
.nav_submenu .nav_submenu-item a{
	display: block;
	padding: 0 5px;
}