.content_about .logo{
	display: flex;
	align-items: center;
	margin-bottom: 56px;
}
.content_about .logo >p{
	margin-left: 40px;
	font-size: 16px;
	color: #333333;
	
}
.jianjie{
	display: flex;
	margin-top: 56px;
	margin-bottom: 72px;
}
.jianjie .left{
	margin-right: 100px;
}
.jianjie .left >p {
	font-size: 30px;
	color: #333333;
	font-weight: 700;
}
.jianjie .left .nat{
	width: 72px;
	height:4px;
	border: 1px solid #333333;
	margin-top: 16px;
}
.jianjie .right{
	width: 920px;
}
.jianjie .right >p{
	font-size: 14px;
	color: #333333;
	line-height: 20px;
	margin-bottom: 14px;
}
.jianjie .right > p > span{
	font-weight: 700;
}
.titlelan{
	margin-top: 56px;
	margin-bottom: 32px;
}
.titlelan > p {
	font-size: 30px;
	color: #333333;
	font-weight: 700;
}
.titlelan > .nat{
	width: 72px;
	height:4px;
	border: 1px solid #333333;
	margin-top: 16px;
}
.txt{
	display: flex;
	justify-content: space-between;
	margin-bottom: 72px;
	font-size: 14px;
}
.txt .left{
	width:488px;
}
.txt .left p{
	margin-bottom:20px;
	line-height: 20px;
}
.txt .right{
	width:648px;
}
.txt .right p{
	margin-bottom:20px;
	line-height: 20px;
}
.yew{
	display: flex;
	justify-content: space-between;
	background: rgb(250,250,250);
	margin-bottom: 96px;
}
.yew .yewulan{
	width: 608px;
}
.yew .yewulan > p{
	line-height: 25px;
	margin-bottom: 20px;
	padding-right: 150px;
	font-size: 14px;
}