.nav {
	border-bottom: 1px solid #D4D4D4;
	position: relative;
}

.nav .conter_nav {
	width: 1400px;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.nav .conter_nav .logo img {
	width: 133px;
}
.nav li{
	list-style:none
}

.nav .conter_nav .item-conter {
	display: flex;
}

.nav .conter_nav .item-conter .list {
	height: 78px;
	line-height: 78px;
	padding: 0 18px;
}
.nav .conter_nav a{
	color: #333;
}
.nav .conter_nav .item-conter .list .none {
	width: 100%;
	background-color: #eeeeee;
	padding-bottom: 80px;
	border-bottom: 2px solid #bbb;
	position: absolute;
	left: 0;
	display: none;
	z-index: 999;
}

.nav .conter_nav .item-conter .list:hover .none {
	display: block;
}

.nav .conter_nav .item-conter .list .none .conter {
	display: flex;
	justify-content: space-between;
}

.nav .conter_nav .item-conter .list .none ul {
	width: 23%;
}

.nav .conter_nav .item-conter .list .none ul h3 {
	margin-bottom: 30px;
	border-bottom: 1px solid #d4d4d4;
}

.nav .conter_nav .item-conter .list .none ul li {
	height: 50px;
	line-height: 50px;
}

.nav .conter_nav .item-conter .list .none ul li a {
	color: #333;
}

.nav .conter_nav .item-conter .list .none ul li span {
	color: #f00;
	padding-left: 5px;
	transition: all .3s;
}

.nav .conter_nav .item-conter .list .none ul li a:hover {
	text-decoration: underline;
}

.nav .conter_nav .item-conter .list .none ul li:hover span {
	padding-left: 10px;
}

.nav .conter_nav .item-right {
	display: flex;
}

.nav .conter_nav .item-right .list img {
	width: 20px;
}

.nav .conter_nav .item-right .list {
	height: 78px;
	line-height: 78px;
	padding: 0 18px;
	position: relative;
}

.nav .conter_nav .item-right .list .item2 {
	background-color: #fff;
	position: absolute;
	left: 0;
	top: 79px;
	display: none;
	z-index: 999;
}

.nav .conter_nav .item-right .list:hover .item2 {
	display: block;
}

.nav .conter_nav .item-right .list .item2 li {
	border: 1px solid #d4d4d4;
	border-top: 0;
	padding-left: 26px;
	width: 130px;
	line-height: 40px;
	height: 40px;
}