.about-select-box{
	display: inline-block;
	margin: 0 auto;
	margin-top: 30px;
}
.about-select-box a{
	display: inline-block;
	padding: 10px 30px;
	border: 1px solid #999;
	margin-right: 50px;
	transition: 0.2s;
}
.about-select-box a:last-child{
	margin-right: 0;
}
.about-select-box .select-on{
	background: #428dd0;
	color: #fff;
}
.about-select-box a:hover{
	background: #428dd0;
	color: #fff;
}
#about{
	width: 1166px;
	overflow: hidden;
	margin: 30px auto;
	box-shadow: 0 0 16px 8px #ddd;
}
#about .about-content{
	width: 1126px;
	padding: 20px;
	overflow: hidden;
	float: left;
	background: #fff;
}
#about .about-content .about-content-box{
	width: 100%;
	overflow: hidden;
	text-align: left;
}

.about-title{
	display: block;
	padding: 0 18px;
	height: 60px;
	line-height: 60px;
	border-bottom: 1px solid #ddd;
	color: #555;
	font-weight: normal;
	font-size: 18px;
	margin-bottom: 20px;
	text-align: left;
}