.banner-comm2 {
    position: relative;
/*    overflow: hidden*/
}

    .banner-comm2 img {
        display: block;
        width: 100%;
        -webkit-animation: a 10s linear infinite alternate;
        animation: a 10s linear infinite alternate
    }

    .banner-comm2 .title {
        position: absolute;
        top: 30%;
        left: 50%;
        -webkit-transform: translate(-50%, -50%);
        transform: translate(-50%, -50%);
        font-size: 2.604167vw;
        line-height: 1.2;
        color: #fff
    }


.contact-top__content:after {
    display: block;
    clear: both;
    content: ''
}

.contact-top__content .rows {
    position: relative;
    width: 50%;
    height: 600px
}

.contact-top__content .row-right {
    float: right
}

.contact-top__content .row-left {
    float: left
}

.contact-top__content .row-left__cont {
    position: absolute;
    top: 40%;
    left: 45%;
    width: 90%;
    padding: 0 30px;
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%)
}

.contact-top__content .row-left__cont .intro {
    font: 16px "Montserrat Light";
    display: block;
    margin-bottom: 8px;
    color: #004198
}

.contact-top__content .row-left__cont h3 {
    font-size: 20px;
    font-weight: bold;
    line-height: 1.8;
    margin-bottom: 8px;
    color: #004198
}

.contact-top__content .row-left__cont h4 {
    font-size: 16px;
    line-height: 1.3;
    color: #004198
}

.contact-top__content .txt {
    margin-top: 10px
}

.contact-top__content .txt p {
    font: 22px "Microsoft YaHei", "微软雅黑", sans-serif;
    line-height: 1.6;
    color: #004198
}

.contact-top__content .txt i {
    font-size: 18px;
    display: inline-block;
    margin-right: 10px
}

@media (max-width: 800px) {
    .contact-top__content .row-left__cont{
        width: 60%;
        left: 35%;
        top: 30%;
        padding: 0px;
        margin-top: 0px;
    }
    .contact-top__content .row-left__cont h3{
        font-size:12px;
        margin-top: 0px;
    }
    .contact-top__content .rows {
        width: 100%;
        height: 300px
    }

    .contact-top__content .row-left__cont h4{
        font-size: 12px;
        margin-top: 0px;
        margin-bottom: 0px;
    }

    .contact-top__content .row-left,
    .contact-top__content .row-right {
        float: none
    }

    .contact-top__content .row-left__cont h3 {
        margin-bottom: 2px
    }

    .contact-top__content .txt p {
        font-size: 14px;
        margin-bottom: 4px
    }

    .contact-middle__content h1 {
        font-size: 22px
    }

    .contact-bottom__content .rows {
        width: 100%;
        height: 280px
    }

    .contact-bottom__content .row-left,
    .contact-bottom__content .row-right {
        float: none
    }

    .contact-bottom__content .row-right__cont h3,
    .contact-bottom__content .row-left__cont h3 {
        font-size: 20px
    }
}