.header .header-nav li {
	height: 100%;
	display: flex;
	align-items: center;
}


/* 二级菜单样式 */
.header .submenu {
	position: absolute;
	top: 100%;
	left: 0;
	background-color: white;
	min-width: 160px;
	box-shadow: 0 4px 8px rgba(0,0,0,0.1);
	z-index: 999;
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.3s ease-out;
	background-color: rgba(80, 80, 80, .7);
}

.header .submenu li {
	width: 100%;
	padding: 0;
}

.header .nav-li .submenu li a {
	display: block;
	white-space: nowrap;
	text-overflow: ellipsis;
	overflow: hidden;
	padding: 12px;
	color: #fff;
	text-transform: none !important;
}
.header .nav-li .submenu li a:hover{
	color: #0091d6;
	background-color: rgba(255, 255, 255, .7);
}

.header .has-submenu:hover .submenu {
	max-height: 300px; /* 足够大的高度以容纳所有子项 */
	transition: max-height 0.3s ease-in;
}

.has-submenu {
	position: relative;
}

.header-phone-nav .submenu {
	display: none;
	list-style: none;
	padding-left: 20px;
	background-color: #f9f9f9;
	overflow: hidden;
	max-height: 0;
	transition: max-height 0.3s ease-out;
}

.header-phone-nav .submenu li a {
	display: block;
	white-space: nowrap;
	text-overflow: ellipsis;
	overflow: hidden;
	color: #555;
}

.header-phone-nav .has-submenu.active .submenu {
	display: block;
	max-height: 300px;
	transition: max-height 0.3s ease-in;
}

.header{
	position: relative;
}
.thirdMenu{
	position: absolute;
	top: 100%;
	left: 0;
	z-index: 10;
	width: 100%;
	background: rgba(80, 80, 80, .7);
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.3s ease-out;
}
.has-thirdMenu:hover .thirdMenu {
	max-height: 460px; /* 足够大的高度以容纳所有子项 */
	transition: max-height 0.3s ease-in;
}
.thirdMenu-box{
	padding: 50px 10%;
	width: 100%;
	background: rgba(22, 133, 218, .6);
}
.thirdMenu-content{
	display: flex;
	flex-wrap: wrap;
	max-height: 360px;
	overflow-y: auto;
}
.thirdMenu-content a{
	position: relative;
	color: #fff !important;
}
.thirdMenu-content  a:before {
	content: '';
	position: absolute;
	width: 5px;
	height: 5px;
	border: solid white;
	border-width: 0 1px 1px 0;
	display: inline-block;
	padding: 1px;
	transform: rotate(-45deg);
	-webkit-transform: rotate(-45deg);
	right: 0;
	top: 20px;
}
/*定义滚动条高宽及背景
 高宽分别对应横竖滚动条的尺寸*/
.thirdMenu-content::-webkit-scrollbar{
	width:4px;
	background-color:rgba(0,0,0,.08);
	border-radius: 10px;
}
	/*定义滚动条轨道
 内阴影+圆角*/
.thirdMenu-content::-webkit-scrollbar-track{
	-webkit-box-shadow:inset 0 0 6px rgba(0,0,0,0.3);
	border-radius:10px;
	background-color:rgba(0,0,0,.08);
}
/*定义滑块
 内阴影+圆角*/
.thirdMenu-content::-webkit-scrollbar-thumb{
	border-radius:10px;
	-webkit-box-shadow:inset 0 0 6px rgba(0,0,0,.3);
	background-color:#fff;
}
.menu-item{
	width: 25%;
	padding-right: 30px;
	margin-bottom: 12px;
}
.menu-item h5{
	font-size: 20px;
	font-weight: bold;
	color: #fff;
	border-bottom: 1px solid #ffffff85;
	padding: 8px 0;
	line-height: 1.5;
	text-align: left;
	margin: 0;
}
.menu-item li{
	border-bottom: 1px dashed #ffffff85;
	line-height: 1.5;
	text-align: left;
}
.menu-item li a{
	padding: 8px 0;
	color: #fff;
	text-transform: none !important;
}