.banner-img-title {
    color: #000;
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 5%;
    text-align: left
}
.about-context-title{
    font-size:18px
}
.about-context-text{
    font-size:16px
}
.context-ul{
    display:flex;
    justify-content:space-evenly;
    align-items:flex-start;
    margin-top:10%;
    margin-bottom:10%;
    min-height:160px
}
.banner-img-context {
    color: #000;
    font-size: 21px;
    margin-bottom: 5%;
    text-align: left
}
.document-flow {
    max-width: 1700px
}
.underline {
    border-bottom: 3px solid #3460f2;
    padding-bottom: 18px
}

.fangan .cp1ul li .details {
    width: 85%;
    text-align: left;
    margin: 10px auto
}
.bire_div:hover {
    color: #00abfb
}
.banners {
    display: flex;
    justify-content: center;
    align-items: center
}
.pics_wrap .font-box {
    width: calc(100% - 140px);
    height: calc(100% - 100px);
    position: absolute;
    top: 50%;
    left: 25%;
    transform: translate(-50%, -50%);
    color: #333
}

.pics_wrap .font-box .container {
    height: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center
}

.pics_wrap .font-box .font1 {
    font-weight: 700;
    color: #333
}

.pics_wrap .font-box .font2 {
    text-transform: uppercase
}
.bire_div1:hover .img1 {
    content: url("../img/20190403110834.png")
}

.bire_div2:hover .img2 {
    content: url("../img/yonghuchuangxin.png")
}

.bire_div2:hover .img3 {
    content: url("../img/20190403110828.png")
}

@media (max-width: 992px) {
    .about-context-title{
        font-size:16px
    }
    .about-context-text{
        font-size:15px
    }
    .context-div {
        height: 1280px;
    }
    .context-ul{
        display: block!important;
    }
    .bire_div1{
        float: none;
        margin: 0;
    }
    .bire_div{
        width: auto;
        border:none;
    }
    .context-1-1-img {
        top: 1px;
        right: 12px;
    }
    .pics_wrap .font-box{
        width:80%;
        left: 6%;
        top: 43%;
        transform: none;
    }
    .context-title{
        font-size: 17px;
    }
    .font-box .container{
        margin: 0 !important;
    }
    .banner-img-title {
        font-size: 20px;
    }
    .banner-img-context {
        color: #000;
        font-size: 15px
    }
}