/* 头部底部开始 */
.fixed {
	position: fixed;
	top: 0;
	width: 100%;
}

/* top */
.top {
	background: linear-gradient(to right, #C0D9FF, #EBF2FF, #C0D9FF);
	height: 36px;
	line-height: 36px;
}

.iconPosition {
	position: relative;
}

.icon-car-count {
	box-sizing: border-box;
	text-align: center;
	position: absolute;
	left: 14px;
	top: 2px;
	background: red;
	color: #fff;
	border-radius: 999px;
	min-width: 6px;
	height: 6px;
	line-height: 6px;
}

.dropdown {
	position: relative;
	display: inline-block;
}

.dropdown-content {
	display: none;
	position: absolute;
	right: 0;
	background-color: #f9f9f9;
	min-width: 95px;
	z-index: 1;
}

.dropdown-content a {
	color: black;
	padding: 0 15px;
	text-decoration: none;
	display: block;
}

.dropdown-content a:hover {
	color: #1975FF;
}

/* 导航菜单的基本样式 */
.nav-menu {
	list-style-type: none;
	margin: 0;
	padding: 0;
	height: 70px;
	background: #fff;
	margin-top: 36px;
}

.nav-menu li {
	display: inline-block;
	/* 使菜单项水平排列 */
	position: relative;
	/* 为子菜单定位 */
}

.nav-menu a {
	display: block;
	text-align: center;
	padding: 24px 16px;
	text-decoration: none;
}

.nav-menu a:hover {
	color: #1975FF;
}

.dropbtnTwo {
	cursor: pointer;
}

.dropdown-contentTwo {
	display: none;
	/* 默认隐藏下拉内容 */
	position: absolute;
	top: 70px;
	background-color: #fff;
	box-shadow: 0px 0px 10px 0px rgba(217,217,217,0.5);
	z-index: 1;
}

.dropdown-contentTwo a {
	color: black;
	padding: 12px 16px;
	text-decoration: none;
	display: block;
	width: 100%;
}

/* 当鼠标悬停在.dropdown上时显示.dropdown-content */
.dropdownTwo:hover .dropdown-contentTwo {
	display: block;
}
/* 结束 */
.banner {
	background: url(../images/promotion/1.png) no-repeat center center;
	min-width: 1366px;
	height: 450px;
	padding-top: 100px;
	background-size: cover;
}

.subject img {
	width: 100%;
}

.subject {
	width: 19%;
	margin-right: 1%;
	float: left;
}

.subject:nth-child(5) {
	margin-right: 0;
}

.promotionBtn {
	padding: 10px 150px;
}

/* 九宫格容器 */
.grid-container {
	width: 1366px;
	/* 固定宽度 */
	display: flex;
	flex-wrap: wrap;
	/* 允许换行 */
}

/* 九宫格单元格 */
.grid-item {
	width: 25%;
	/* 1/3宽度 */
	height: 25%;
	/* 1/3高度 */
	border: 1px solid #E0E7E8;
	/* 单元格边框 */
	/* 解决边框重叠问题 */
	margin-left: -1px;
	margin-top: -1px;
	justify-content: center;
	align-items: center;
	background-color: #fff;
	transition: background-color 0.3s;
	padding: 20px;
	text-align: center;
}

/* 鼠标悬停效果 */
.grid-item:hover {
	background-color: #f6faff;
	cursor: pointer;
}
.serve div{
	padding: 40px 30px;
}
.serve div:hover{
	box-shadow: 0px 0px 20px 0px rgba(116,127,161,0.1);
}
.promotionFooter{
	background: url(../images/promotion/25.png) no-repeat center center;
	min-width: 1366px;
	height: 477px;
	padding-top: 60px;
	background-size: cover;
}
.promotionFooter input{
	border: none;
	padding: 10px 20px;
	border-radius: 6px;
	margin-bottom: 15px;
}
.width817{
	width: 817px;
	margin: auto;
}