.about-banner {
    width: 100%;
    height: 4.6rem;
    background: url(/static/images/contact_banner.png) no-repeat center center;
    background-size: cover;
    -webkit-background-size: cover;
    -ms-background-size: cover;
    -o-background-size: cover;
    -moz-background-size: cover;
}

.about-intro {
    margin-top: 0.75rem;
}

.about-title {
    position: relative;
    width: 1.62rem;
    height: 0.43rem;
    margin: 0 auto;
    text-align: center;
    line-height: 0.43rem;
    font-size: 0.32rem;
}

.about-title:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0.1rem;
    height: 0.1rem;
    border-top: 2px solid #C3252E;
    border-left: 2px solid #C3252E;
}

.about-title:after {
    content: '';
    position: absolute;
    right: 0;
    bottom: 0;
    width: 0.1rem;
    height: 0.1rem;
    border-bottom: 2px solid #C3252E;
    border-right: 2px solid #C3252E;
}

.about-video {
    margin-bottom: 1.22rem;
    margin-top: 0.86rem;
}

#myVideo {
    float: left;
    width: 6.2rem;
    height: 4.6rem;
    /*background: url("/static/images/about_video_bg.png") no-repeat center center;*/
    /*background-size: cover;*/
    /*-webkit-background-size: cover;*/
    /*-moz-background-size: cover;*/
    /*-ms-background-size: cover;*/
    /*-o-background-size: cover;*/
}

.about-info {
    float: right;
    width: 5.92rem;
}

.about-info > p {
    font-weight: bold;
    text-indent: 2em;
    line-height: 0.24rem;
    font-size: 0.18rem;
    margin-bottom: 0.18rem;
}

.about-honor {
    position: relative;
    margin-top: 0.6rem;
    margin-bottom: 1.2rem;
}

.about-honor > div {
    float: left;
    width: 4.5rem;
    margin-right: 0.55rem;
}

.about-honor > div > img {
    width: 100%;
    margin-bottom: 0.5rem;
}

.about-honor > .about-honor2 {
    width: 2.5rem;
}

.about-honor > .about-honor3 {
    margin-right: 0;
}

.about-honor-num {
    float: left;
    width: 50%;
    height: 0.9rem;
    line-height: 0.9rem;
    font-size: 0.64rem;
    text-align: right;
    color: #FD571F;
    font-weight: bold;
}

.about-honor-name {
    position: relative;
    float: left;
    width: 50%;
    height: 0.9rem;
}

.about-honor-name:before {
    content: '';
    position: absolute;
    left: 0.06rem;
    top: 0.25rem;
    width: 2px;
    height: 0.44rem;
    background-color: #000;
}

.about-honor-name > p, .about-honor-name > div {
    height: 0.22rem;
    margin-left: 0.22rem;
    line-height: 0.22rem;
    font-weight: bold;
    font-size: 0.16rem;
}

.about-honor-name > p {
    margin-top: 0.25rem;
}

.about-dev {
    margin: 1.24rem 0 0.6rem 1.4rem;
}

.about-dev > li {
    position: relative;
}

.about-year {
    margin-right: 0.4rem;
    font-size: 0.32rem;
    font-weight: bold;
}

.about-icon-b {
    position: absolute;
    left: 1.18rem;
    top: -0.1rem;
    width: 0.6rem;
    height: 0.6rem;
    background: url("/static/images/icon/icon_about_cir_b.jpg") no-repeat center center;
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -ms-background-size: cover;
    -o-background-size: cover;
    z-index: 100;
}

.about-dev > li > ul {
    margin-left: 1.46rem;
    margin-top: -0.04rem;
}

.about-dev > li > ul > li {
    position: relative;
    padding: 0.22rem 0.35rem 0;
    border-left: 2px solid #bdbdbd;
}

.abou-dev-cover {
    height: 3rem;
}

.about-date {
    position: absolute;
    left: -0.9rem;
    top: 0.62rem;
}

.about-date > p {
    font-weight: bold;
    font-size: 0.22rem;
    margin-bottom: 0.05rem;
    text-align: center;
}

.about-date > div {
    font-weight: bold;
    font-size: 0.12rem;
    text-align: center;
}

.about-icon-s {
    position: absolute;
    top: 0.62rem;
    left: -0.15rem;
    width: 0.3rem;
    height: 0.3rem;
    background: url("/static/images/icon/icon_about_cir_s.jpg") no-repeat center center;
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -ms-background-size: cover;
    -o-background-size: cover;
    z-index: 100;
}

.about-dev > li > ul > .about-dev-last {
    border: 0;
}

.about-dev-last {
    position: absolute;
}

.about-more-border:after {
    content: '';
    position: absolute;
    left: -2px;
    bottom: -0.6rem;
    width: 2px;
    height: 1rem;
    background-color: #bdbdbd;
}

@media (max-width: 800px) {
    .about-banner {
        height: 1.32rem;
    }

    .about-intro {
        margin-top: 0.2rem;
        margin-bottom: 0.24rem;
    }

    .about-title {
        font-size: 0.18rem;
        width: 0.96rem;
        height: 0.28rem;
        font-weight: bold;
        line-height: 0.28rem;
    }

    .about-title:before, .about-title:after {
        content: '';
        width: 0.06rem;
        height: 0.06rem;
    }

    .about-video {
        margin: 0.2rem 0.12rem;
    }

    #myVideo {
        float: none;
        width: 100%;
        height: 2.2rem;
        margin-bottom: 0.2rem;
    }

    .about-info {
        float: none;
        width: auto;
        margin: 0 0.2rem;
    }

    .about-info > p {
        font-size: 0.12rem;
        line-height: 0.16rem;
        margin-bottom: 0.1rem;
    }

    .about-honor {
        margin: 0.2rem 0.14rem 0.84rem;
    }

    .about-honor-info {
        position: absolute;
        width: 33.33%;
        white-space: nowrap;
        overflow: hidden;
    }
    .about-honor1 .about-honor-info {
        left: 0;
    }
    .about-honor2 .about-honor-info {
        left: 33.33%;
    }
    .about-honor3 .about-honor-info {
        right: 0;
    }

    .about-honor > div {
        float: left;
        width: 36%;
        margin-right: 4%;
    }

    .about-honor > div > img {
        margin-bottom: 0.1rem;
    }

    .about-honor > .about-honor2 {
        width: 20%;
    }

    .about-honor > .about-honor3 {
        margin-right: 0;
    }

    .about-honor-num {
        line-height: 0.5rem;
        font-size: 0.35rem;
        height: auto;
        width: 42%;
    }

    .about-honor-name {
        width: 58%;
        height: 0.24rem;
    }

    .about-honor-name:before {
        content: '';
        top: 0.1rem;
        height: 0.35rem;
    }

    .about-honor-name > p {
        margin-top: 0.14rem;
        margin-bottom: 0.04rem;
        height: auto;
    }

    .about-honor-name > p, .about-honor-name > div {
        font-size: 0.12rem;
        margin-left: 0.16rem;
        line-height: 1;
    }

    .about-wrap {
        margin-bottom: 0.4rem;
    }

    .about-dev {
        margin: 0.64rem 0 0 0.3rem;
    }

    .about-year {
        font-size: 0.18rem;
        margin-right: 0.2rem;
    }

    .about-icon-b {
        width: 0.33rem;
        height: 0.33rem;
        left: 0.72rem;
        top: -0.04rem;
    }

    .about-dev > li > ul {
        margin-left: 0.87rem;
    }

    .about-icon-s {
        width: 0.17rem;
        height: 0.17rem;
        left: -0.088rem;
    }

    .about-date {
        left: -0.7rem;
        top: 0.6rem;
    }

    .about-date > p {
        font-size: 0.14rem;
        margin-bottom: 0.02rem;
    }

    .about-date > div {
        font-size: 0.12rem;
    }

    .abou-dev-cover {
        height: 1.66rem;
    }
}