@charset "utf-8";
/* CSS Document */
/*tab_1*/
.tab_1{
	width:100%;
	height:468px;
	background:url(../imgs/about_us/whole_bg.jpg) no-repeat center;
	background-size:cover;
	position:relative;
}
.side_info{
	position:absolute;
	left:30%;
	top:150px;
	line-height:46px;
	color:#fff;
}
.side_info .en{
	font-size:36px;
}
.side_info .ch{
	font-size:28px;
}
.side_info span{
	display:inline-block;
	width:53px;
	height:2px;
	background-color:#fff;
	margin-top:14px;
}
/*tab_2*/
.tab_2{
	width:100%;
}
.about_us{
	width:100%;
	height:950px;
	position:relative;
	margin-bottom:80px;
}
.about_us_text{
	position:relative;
	left:0;
	top:50%;
	z-index:9;
	transform:translateY(-50%);
	-ms-transform:translateY(-50%);/*ie,支持IE9及以上*/
	-moz-transform:translateY(-50%);/*firefox*/
	-webkit-transform:translateY(-50%);/*chrome*/
	-o-transform:translateY(-50%);/*opera*/
	width:60%;
	height:840px;
	background-color:#f6f6f6;
	padding:36px 4%;
	box-sizing:border-box;
	/*overflow-x:hidden;*/
}
.about_us_text_wrap{
	width:100%;
	height:100%;
	overflow-x:hidden;
}
.side_jiantou{
	position:absolute;
	right:-32px;
	top:50%;
	transform:translateY(-50%);
	-ms-transform:translateY(-50%);/*ie*/
	-moz-transform:translateY(-50%);/*firefox*/
	-webkit-transform:translateY(-50%);/*chrome*/
	-o-transform:translateY(-50%);/*opera*/
	/*cursor:pointer;*/
}
.about_us_text h3{
	text-align:center;
	font-size:24px;
	line-height:32px;
	color:#333;
	font-weight:normal;
}
.about_us_text .subtitle{
	text-align:center;
	font-size:18px;
	line-height:32px;
	color:#333;
	font-weight:normal;
	margin-bottom:34px;
}
.about_us_text p{
	text-indent:2em;
	font-size:16px;
	line-height:32px;
	color:#333;
}
.about_side{
	position:absolute;
	right:0;
	top:0;
	width:50%;
	height:100%;
}
.about_side img{
	width:100%;
	height:100%;
}

@media only screen and (max-width:1540px){
	.side_jiantou{
		display:none;
	}
	.about_us_text{
		overflow-x:hidden;
	}
}
@media only screen and (max-width:1600px){
	.tab_1{
		height:390px;
	}
	.about_us_text{
		height:562px;
	}
	.about_us_text h3{
		font-size:22px;
		line-height:26px;
	}
	.about_us_text .subtitle{
		font-size:16px;
		line-height:28px;
		margin-bottom:14px;
	}
	.about_us_text p{
		font-size:16px;
		line-height:28px;
	}
	.about_us{
		height:636px;
	}
}