@font-face{
	font-family: 'Gotham-Bold';
	src: url('../fonts/GOTHAMCOND-BOLD.OTF');
}

@font-face{
	font-family: 'Gotham-Medium';
	src: url('../fonts/GOTHAMCOND-MEDIUM.OTF');
}

.main_top{
	max-height: 463px;
	width: 100%;
	
	background-repeat: no-repeat;
	/* background-size: auto 100%; */
	background-size: 100%;
	background-position: center;
}
.top_content{
	/* width: 1100px; */
	width: 100%;
	max-width: 1100px;
	height: 100%;
	position: relative;
	margin: 0 auto;
}
.top_title{
	width: 978px;
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
}
.top_logo{
	margin-bottom: 50px;
	width: 319px;
}
.top_logo img{
	width: 100%;
}
.banner_text{
	font-family: '微软雅黑';
	text-transform: uppercase;
	font-size: 60px;
	color: white;
	font-weight: bold;
	line-height: 65px;
	text-indent: -40;
}
.banner_time{
	text-transform: uppercase;
	font-size: 55px;
	color: white;
	line-height: 65px;
	text-indent: -40;
}
.aboutList{
	/* width: 1100px; */
	width: 100%;
	max-width: 1100px;
	margin: 0 auto;
	padding: 55px 0;
}
.about_item{
	display: flex;
	justify-content: space-between;
	height: 189px;
	margin-bottom: 49px;
}
.item_icon{
	width: 189px;
	height: 189px;
	margin-right: 44px;
}
.about_info{
	flex: 1;
}
.about_title{
	color: #808080;
	font-size: 30px;
	font-weight: bold;
	text-transform: uppercase;
	text-indent: -40;
	line-height: 65px;
	min-height: 65px;
	font-family: 'Gotham-Bold';
}
.about_content{
	color: #808080;
	font-size: 20px;
	text-indent: -40;
	line-height: 27px;
	font-family: "微软雅黑";
}
.contactUs{
	display: flex;
	/* width: 1100px; */
	width: 100%;
	max-width: 1100px;
	margin: 0 auto;
	padding-bottom: 105px;
}
.contactUs_info{
	width: 440px;
}
.info_title{
	font-size: 50px;
	color: #808080;
	text-indent: -40;
	line-height: 27px;
	margin-bottom: 49px;
	font-weight: bold;
}
.info_item{
	color: #808080;
	font-size: 20px;
	text-indent: -40;
	line-height: 27px;
	margin: 0;
	word-wrap:break-word;
}
.contact_map{
	width: 473px;
	height: 300px;
	background: #808080;
	margin-left: 91px;
}
@media screen and (max-width:1920px) {
	.main_top{
		 background-size: auto 100%;
	}
}