.beiqu_intrduce{
    padding-top: 100px;
    width: 1200px;
    margin: 0 auto;
}
.item_title{
    display: flex;
    display: -moz-flex;
    display: -ms-flex;
    display: -o-flex;
    display: -webkit-flex;
    flex-direction: column;
    align-items: center;
}
.big_title{
    font-size: 30px;
    color: #E41436;
    padding-bottom: 20px;
}
.hengxian{
    width: 51px;
    height: 3px;
    background: #E41436;
    display: inline-block;
}
.wenzhang{
    font-size: 18px;
    color: #333333;
    padding-top: 90px;
}
.wenzhang p{
    text-indent:35px;
}
.beiqu_six{
    padding: 90px 0;
}
.beiqu_six img{
    width: 1200px;
    height: 524px;
}
.beiqu_join{
    padding: 90px 0;
    text-align: center;
}
.beiqu_join img{
    width: 1050px;
    height: 287px;
}
.beiqu_pinpai{
    padding: 90px 0;
    text-align: center;
}
.beiqu_pinpai img{
    width: 1200px;
    height: 1002px;
}
.hezuopingpai{
    background-color: #F7F8FC;
    width: 100%;
}