.ab_banner{
	width: 100%;
	height: 600px;
	text-align: center;
	margin: 0 auto;
	margin-top: 120px;
	background: url('../images/about/banner.png')no-repeat;
	background-size: 100% 100%;
	line-height: 600px;
	color: #fff;
	font-size: 42px;
	letter-spacing: 2px;
	font-weight: 600;
}
.ab_wrap{
	margin: 0 auto;
	width: 1210px;
	height: auto;
	min-height: 400px;
	display: flex;
	flex-direction: column;
	align-items: center;
	padding-bottom: 40px;
}
.wrap_img{
	width: 1210px;
	height: 400px;
	margin: 80px 0 40px 0;
}
.ab_wrap p{
	font-size: 28px;
	color: #333;
	line-height: 60px;
	letter-spacing: 2px;
	text-align: left;
	text-indent: 4ch;
	margin: 0;
	margin-bottom: 20px;
}
.ab_wrap p span{
	color: #8e4a00;
	font-weight: 600;
}
.ab_wenhua{
	width: 100%;
	height: 820px;
	background: #f0ede4;
	display: flex;
	flex-direction: column;
	align-items: center;
}
.wenhua_title{
	width: 305px;
	height: 60px;
	background: url('../images/about/1.png');
	background-size: 100% 100%;
	margin-top: 100px;
	color: #8e4a00;
	font-size: 58px;
	line-height: 0;
	font-weight: 600;
}
.ab_wenhua p{
	font-size: 30px;
	color: #8e4a00;
	margin-top: 0px;
	letter-spacing: 1px;
}
.wenhua_wrap{
	margin-top: 100px;
	width: 1622px;
	height: 346px;
	display: flex;
	justify-content: space-between;
}
.wenhua_wrap_list{
	width: 528px;
	height: 346px;
	background: url('../images/about/wenhua_bg.png');
	background-size: 100% 100%;
	display: flex;
	align-items: flex-start;
	flex-direction: column;
}
.wenhua_wrap_list h3{
	letter-spacing: 2px;
	margin-left: 50px;
	font-size: 40px;
	color: #fff;
}
.wenhua_wrap_list text{
	letter-spacing: 2px;
	text-indent: -1.8ch;
	color: #fff;
	margin-left: 50px;
	font-size: 26px;
	line-height: 42px;
}
.ab_pinpai{
	margin: 0 auto;
	width: 1155px;
	height: auto;
	padding-bottom: 150px;
	display: flex;
	flex-direction: column;
	align-items: center;
}
.ab_pinpai p{
	font-size: 30px;
	color: #8e4a00;
	margin-top: 0px;
	letter-spacing: 1px;
}
.pinpai_text{
	color: #333;
	font-size: 30px;
	text-align: left;
	text-indent: 4ch;
	line-height: 60px;
	margin-top: 30px;
	letter-spacing: 4px;
}
.pinpai_text span{
	font-weight: 600;
	color: #8e4a00;
}
.ab_fazhan{
	width: 100%;
	height: auto;
	background: #e6e6e6;
	display: flex;
	flex-direction: column;
	align-items: center;
}
.fazhan_wrap{
	margin-top: 100px;
	width: 1213px;
	height: auto;
	padding-bottom: 100px;
	display: flex;
}
.fazhan_line{
	width: 2px;
	height: auto;
	background: url('../images/about/fazhan_line.png');
	position: relative;
}
.fazhan_line_icon{
	position: absolute;
	top: -40px;
	left: -19px;
	width: 40px;
	height: 40px;
	border-radius: 50px;
	background-color: #8e4a00;
}
.fazhan_wrap_left{
	width: 605px;
	height: auto;
	text-align: left;
}
.fazhan_title{
	margin-top: 30px;
	font-size: 40px;
	color: #8e4a00;
	font-weight: 600;
	margin-bottom: 20px;
}
.fazhan_time{
	font-size: 40px;
	color: #8e4a00;
	font-weight: 600;
	margin-bottom: 10px;
}
.fazhan_title2{
	padding-bottom: 20px;
	font-size: 26px;
	color: #8e4a00;
	border-bottom: 2px solid #8e4a00;
	position: relative;
	    box-sizing: border-box;
	    padding-right: 20px;
}
.right_icon{
	bottom: -16px;
	left: -16px;
	position: absolute;
}
.left_icon{
	bottom: -16px;
	right: -16px;
	position: absolute;
	z-index: 2;
}
.fazhan_introduce{
	margin-top: 16px;
	font-size: 22px;
	line-height: 34px;
	color: #333;
	    box-sizing: border-box;
	    padding-right: 20px;
}
.fazhan_img{
	margin-top: 30px;
	width: 487px;
	height: 256px;
}
.fazhan_wrap_right{
	width: 606px;
	height: auto;
	text-align: left;
}
.fazhan_wrap_list{
	margin-bottom: 100px;
}
@media (max-width:1720px) {
		body {
		    zoom: 60%;
		  }
		.ab_wrap p{
			font-size: 40px;
			line-height: 70px;
		}
		.pinpai_text{
			font-size: 40px;
			line-height: 70px;
		}
		.yunyi_h3{
			font-size: 36px;
		}
		.ab_pinpai p{
			font-size: 40px;
		}
		.nav_bar li a {
		    font-size: 22px;
		}
		.ab_wenhua p{
			font-size: 40px;
		}
}

.fazhan_wrap{
	display: block;
	position: relative;
}
.fazhan_wrap_left{
	width: 100%;
	height: auto;
}
.fazhan_wrap_list{
	width:calc(50% + 30px);
	float: left;
	box-sizing: border-box;
	padding-right: 30px;
	padding-left: 0;
}
.fazhan_wrap_list:nth-child(2n){
	width:calc(50% + 30px);
	float: right;
	box-sizing: border-box;
	padding-right: 0px;
	padding-left: 30px;
}
.fazhan_wrap_list:nth-child(2n) .left_icon{
	left: -136px;
}
.fazhan_wrap_list{
	margin-bottom: 50px;
}
.fazhan_line{
	position: absolute;
	left: 0;
	height: 100%;
	width: 2px;
	left: 50%;
	margin-left: -2px;
	top: 0;
}