@font-face {
	font-family: 'iconfont';
	/* project id 787220 */
	src: url('//at.alicdn.com/t/font_787220_7xxtg09i8ac.eot');
	src: url('//at.alicdn.com/t/font_787220_7xxtg09i8ac.eot?#iefix') format('embedded-opentype'),
		url('//at.alicdn.com/t/font_787220_7xxtg09i8ac.woff') format('woff'),
		url('//at.alicdn.com/t/font_787220_7xxtg09i8ac.ttf') format('truetype'),
		url('//at.alicdn.com/t/font_787220_7xxtg09i8ac.svg#iconfont') format('svg');
}

.iconfont {
	font-family: 'iconfont' !important;
	font-size: 16px;
	font-style: normal;
	-webkit-font-smoothing: antialiased;
	-webkit-text-stroke-width: 0.2px;
	-moz-osx-font-smoothing: grayscale;
}

.yellow {
	color: #ffba2c;
	font-weight: bold;
}

.blue {
	color: #47a6ff;
}

body {
	width: 100%;
	min-width: 1400px;
	margin: 0;
	padding: 0;
	overflow-x: hidden;
	background: #FFF;
}

strong {
	font-weight: normal;
}

a {
	text-decoration: none;
}

.bold {
	font-weight: bold;
}

.indent {
	text-indent: 2em;
}


.swiper-container {
	width: 100%;
	height: 600px;
}

.swiper-container .swiper-slide {
	font-size: 18px;
	background: #fff;
	display: -webkit-box;
	display: -ms-flexbox;
	display: -webkit-flex;
	display: flex;
	-webkit-box-pack: center;
	-ms-flex-pack: center;
	-webkit-justify-content: center;
	justify-content: center;
	-webkit-box-align: center;
	-ms-flex-align: center;
	-webkit-align-items: center;
	align-items: center;
}

.swiper-container .swiper-slide .banner_img {
	width: 100%;	
	height: 600px;
}

.swiper-container .swiper-pagination-bullet {
	width: 40px;
	height: 5px;
	text-align: center;
	line-height: 20px;
	font-size: 12px;
	color: #000;
	opacity: 1;
	background: #ffffff;
	opacity: 0.4;
}

.swiper-container .swiper-pagination-bullet-active {
	opacity: 1;
}

.Title>h1 {
	margin: 0px;
}

.banner_text{
	position: absolute;
	left: 0;
	top: 0;
	bottom: 0;
	right: 0;
	margin: auto;
}


.centerBox,
.solutionBox,
.AirocovMapBox,
.aboutUsBox {
	width: 100%;
	position: absolute;
	top: 80px;
	left: 0px;
	display: none;
	height: 150px;
	min-width: 1400px;
	background-color: #000000;
	opacity: 1;
}

.centerBox>div,
.solutionBox>div,
.AirocovMapBox>div,
.aboutUsBox>div {
	width: 1292px;
	margin: 0 auto;
	height: 100%;
}

.titleBg {
	width: 100%;
	height: 100%;
}

.solutionBox_menu,
.AirocovMapBox_Menu,
.aboutUsBox_menu {
	width: 1224px;
	position: absolute;
	top: 0px;
	padding: 34px;
	transition: height 2s;
	-moz-transition: height 2s;
	-webkit-transition: height 2s;
	-o-transition: height 2s;
}

.solutionBox_menu>div {
	float: left;
	width: 20%;
	height: 100%;
	text-align: center;
}

.solutionBox_menu>div,
.aboutUsBox_menu>div {
	float: left;
	width: 25%;
	height: 100%;
	text-align: center;
}

.AirocovMapBox_Menu>div {
	float: left;
	width: 20%;
	height: 100%;
	text-align: center;
}

.solutionBox_menu>div>div,
.AirocovMapBox_Menu>div>div,
.aboutUsBox_menu>div>div {
	font-size: 14px;
	line-height: 26px;
}

.solutionBox_menu>div>h4 {
	font-size: 14px;
	line-height: 26px;
	margin: 0px;
	font-weight: 500;
}

.solutionBox_menu>div>div:nth-child(1),
.AirocovMapBox_Menu>div>div:nth-child(1) {
	font-size: 16px;
	font-weight: bold;
	line-height: 30px;
}

.solutionBox_menu>div>h3,
.aboutUsBox_menu>div>h3 {
	font-size: 16px;
	font-weight: bold;
	line-height: 30px;
	margin: 0px;
}

.centerBox a,
.solutionBox a,
.AirocovMapBox a,
.aboutUsBox a {
	color: rgba(255, 255, 255, 0.8);
}

.centerBox a:hover,
.solutionBox a:hover,
.centerBox .activeItem,
.solutionBox .activeItem,
.BIMBox .activeItem,
.AirocovMapBox a:hover,
.aboutUsBox a:hover {
	color: #00a2cb;
}

.Floatinfo {
	width: 44px;
	height: 132px;
	position: fixed;
	bottom: -85px;
	right: 5px;
	z-index: 99;
}

.Floatinfo>a>div:first-child {
	margin: 10px 13px;
	width: 18px;
	height: 74px;
	color: #ffffff;
	line-height: 16px;
	font-size: 15px;
	font-weight: bold;
	text-align: center;
}

.Floatinfo>div {
	color: #37cfe6;
	width: 44px;
	height: 39px;
	text-align: center;
	line-height: 39px;
	cursor: pointer;
}

.Fixedinfo {
	width: 44px;
	height: 164px;
	position: fixed;
	top: 395px;
	right: 5px;
	background-color: #37cfe6;
	z-index: 99;
}

.Fixedinfo>a>div {
	width: 100%;
	height: 25%;
}

.Fixedinfo>a>div>img {
	width: 100%;
	height: 100%;
}

.Title>h1 {
	margin: 0px;
}

.content-item {
	padding-top: 50px;
	padding-bottom: 30px;
}

.content-item>div {
	width: 1295px;
	margin: 0 auto;
}

.content-item .content-box {
	width: 1295px;
	margin: 20px auto;
}

.top_banner {
	position: relative;
	width: 100%;
	height: 550px;
	overflow: hidden;
}

.breadcrumb a {
	color: #333;
}

.contactUs .p1 {
	font-size: 30px;
	text-align: center;
}

.contactUs .p2 {
	font-size: 14px;
	text-align: center;
	margin-top: 15px;
}

.contactUs a {
	display: block;
	width: fit-content;
	font-size: 24px;
	text-align: center;
	color: rgb(41, 68, 188);
	border: 1px solid #ddd;
	padding: 4px 10px;
	margin: 15px auto;
}