@charset "utf-8";
.about_item{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
	margin: auto;
}
.about_item:nth-child(even){
	background-color: #f5f5f5;
}
.about_tb{
	display: -webkit-flex;
	display: flex;
	column-gap: 10%;
	width: auto;
	height: auto;
	overflow: hidden;
	margin: auto;
	max-width: var(--max_width);
}
.about_item:nth-child(even)>.about_tb{
	flex-direction: row-reverse;
}
@media (max-width:767px){
	.about_tb{
		flex-direction: column;
	}
	.about_item:nth-child(even)>.about_tb{
		flex-direction: column;
	}
}
.about_left{
	width:50%;
	height: auto;
	overflow: hidden;
	display: -webkit-flex;
	display: flex;
	align-items: center;
	padding-top: 10%;
	padding-bottom: 10%;
}
.about_right{
	width:40%;
	height: auto;
	overflow: hidden;
}
@media (max-width:767px){
	.about_left{
		width:auto;
	}
	.about_right{
		width: auto;
	}
}
.about_pic{
	display: block;
	width: 100%;
	height: auto;
	overflow: hidden;
}
.about_name{
	font-size:3rem;
	line-height: 1.2;
	text-transform: uppercase;
	padding-bottom: 10px;
	border-bottom: 2px solid #333;
}
.about_miaoshu{
	font-size: 1.5rem;
	display: block;
	
	padding-bottom: 10px;
	color:#888;
	line-height: 1.2;
	display: none;;
}
.about_content{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
	margin-top: 20px;
}
.about_content ul,.about_content ol{
	padding: 0px;
	margin: auto;
	list-style-position: inside;
}