* {
 	margin: 0;
 	padding: 0;
 	box-sizing: border-box;
 	font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
 }


/* 背景图片 */
.header {
    background-image: url(./../images/32.png);
    background-repeat: no-repeat;
    width: 100%;
    height: 540px;
    background-position: center center;
    background-size: cover;
	margin-top: 55px;
}
.headerAll{
	color: #fff;
	font-weight: bold;
	padding-top: 338px;
	padding-left: 45%;
	box-sizing: border-box;
	text-align: center;
}
.header-mobile{
	display: none;
}
.headerTitle{
	font-size: 36px;
	font-family: '宋体';
}
.headerSubtitle{
	font-size: 15px;
	font-family: '宋体';
}
.aboutUsList{
	margin-top: 105px;
	display: flex;
	
}

.usImg{
	width: 50%;
	height: 312px;
}
.usImg img{
	width: 100%;
}
.aboutUsText{
	width: 45%;
	margin-left:30px;
	padding-top:25px;
	box-sizing: border-box;
}
.usTitle{
	font-size: 20px;
	font-family: '宋体';
	color: #45b397;
	margin-bottom: 10px;
}
.usSubtitles{
	font-size: 8px;
	color: #979797;
	margin-bottom: 20px;
}
.usContent{
	font-size: 13px;
	line-height: 28px;
}

.aboutUsAll{
	margin-bottom: 100px;
}

@media (max-width: 1200px) {
	.aboutUsText{
		width: 50%;
		/* margin-left:30px; */
		padding-top:25px;
		box-sizing: border-box;
	}
	.usImg{
		width: 400px;
		height: 312px;
	}
	.usSubtitles{
		margin-bottom:10px;
	}
	.aboutUsText{
		width:60%;
		margin-left:20px;
		padding-top:0;
	}
	.usContent{
		font-size: 13px;
		line-height: 25px;
	}
}
@media (max-width: 996px) {
	.aboutUsList{
		margin-top: 60px;
		display: flex;
		flex-wrap: wrap;
	}
	.aboutUsAll{
		margin: 0 auto;
		margin-bottom: 50px;
	}
	.usImg{
		margin: auto;
	}
	.aboutUsText{
		width: 100%;
		text-align: center;
		margin-top:7px;
	}
	.usImg {
		width: 100%;
		height: auto;
	}
	.usTitle{
		margin-top: 5px;
		margin-bottom: 0;
	}
	.usContent{
		text-align: justify;
	}
	.usSubtitles{
		margin-bottom:10px;
	}
}
@media (max-width: 766px) {
	.header {
		margin-top: 47px;
	}
	.aboutUsText{
		margin-left: 0;
	}
}
@media (max-width: 480px) {
	.header {
		background-image: none;
		margin-top: 47px;
		height: auto;
	}
	.header-mobile{
		display: block;
	}
	.aboutUsList{
		margin-top: 10px;
	}
	.headerAll-mobile>.headerTitle{
		font-size: 30px;
	}
	.headerAll-pc{
		display: none;
	}
	.headerAll-mobile{
		position: absolute;
		top: 50%;
		right: 5%;
		padding-top: 0;
		padding-left: 0%;
	}
}