/*具体内容部分开始*/
.oiobanner{
	position: relative;
}
.oio_img{
	width: 100%;
    overflow: hidden;
    margin-top: -2px;
    position: relative;
}
.oio_img img{
	width: 100%;
	display: block;
	margin: 0;
	padding: 0;
	border: none;	
	vertical-align: top;
}

.contact_our {
    margin: 100px auto 120px;
    width: 1200px;
}
.contact_our h2 {
    text-align: center;
    font-family: "microsoft yahei";
    font-size: 36px;
    color: #666;
    line-height: 36px;
    margin-bottom: 68px;
}
.contact_our p {
    font-family: "microsoft yahei";
    font-size: 18px;
    color: #4a4a4a;
    line-height: 40px;
}
.contact_our p, .mdl-typography--text-left {
    text-align: left;
}
/*具体内容部分结束*/