.mianhuai_main{
 width: 955px;
 margin: 0 auto 70px;
 border: 18px solid #ccc;
 box-sizing: border-box;
 padding: 30px;
}
.mianhuai_header{
 height: 520px;
 background: url(/Sites/Uploaded/UserUpLoad/20191011/20191011103434.png) no-repeat center center;
}
.header_main{
 width: 955px;
 margin: 0 auto;
 box-sizing: border-box;
 overflow: hidden;
 position: relative;
 height: 520px;
}

.mianhuai_header .pc_img{
 position: absolute;
 bottom: 43px;
}
.conbox{
 width: 300px;
 position: absolute;
 right: 0;
 bottom: 30px;
}


.mianhuai_header .phone_img{
 display: none;
}
.mianhuai_main p{
 font-size: 16px;
 text-indent: 2em;
 line-height: 47px;
}
.mianhuai_main>div{
 overflow: hidden;
 margin-bottom: 45px;
}
.fl{
 float:left;
 clear: both;
}
.fr{
 float:right;
 clear: both;
}
.article li{
 margin: 15px 0;
}
.article li a{
 font-size: 16px;
}
.article li a span{
 float: right;
}
.conbox video{
 width:100%;
}
@media screen and (max-width:768px){
 .conbox{
 position: static;
 width:100%;
 padding:0 30px;
 box-sizing: border-box;
 }
 .mianhuai_header{
 height: auto;
 background: none;
 }
 .header_main{
 width: 100%;
 height: auto;
 }
 .mianhuai_header .pc_img{
 display: none;
 }
 .mianhuai_header .phone_img{
 display: block;
 width: 100%;
 }
 .mianhuai_main{
 width:100%;
 }
 .mianhuai_main p {
 line-height: 36px;
 }
 .img1,.img2,.img7{
 width: 150px;
 }
 .img3,.img4,.img5,.img6,.img8{
 width:100%;
 }
}