/*about具体内容部分开始*/
.oiobanner{
	position: relative;
	background: #b0b0b0;
}
.oio_img{
	width: 100%;
    overflow: hidden;
    position: relative;
}
.oio_img img{
	width: 100%;
	display: block;
	margin: 0;
	padding: 0;
	border: none;	
	vertical-align: top;
}

.about_content {
	width: 1200px;
    margin: 100px auto 120px;
}
.about_content h2 {
    font-family: "microsoft yahei";
    text-align: center;
    font-size: 36px;
    color: #666;
    letter-spacing: 0;
    line-height: 36px;
    margin-bottom: 68px;
}
.about_content p {
    text-align: left;
    font-family: PingFangSC-Regular;
    font-size: 18px;
    color: #4a4a4a;
    line-height: 40px;
    text-indent: 28px;
    letter-spacing: 0;
}

/*about具体内容部分结束*/