.cover {
    background-position: 50% 50%;
    background-repeat: no-repeat;
    background-size: cover;
}


/* 广告图 */

.bannerbar {
    /* background: url("../images/index/banner03_bg.jpg") center top; */
    width: 100%;
    min-width: 1200px;
    /* height: 662px; */
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    overflow: hidden;
}


/* 关于我们 */

.about_title {
    /* background: url("../images/about/banner.jpg") no-repeat; */
    /* height: 180px; */
}

.about_title_p {
    font-size: 24px;
    color: #131111;
    text-align: center;
    padding-top: 28px;
    line-height: 34px;
    border-bottom: 1px solid #888;
    /* margin: 0 100px; */
    padding-bottom: 20px;
}

.about_article {
    padding-top: 45px;
    padding-bottom: 50px;
    /* background-color: #efefef; */
}

.about_article_hezuo {
    background-color: #ffffff;
}

.about_article .about_article_w h1 {
    font-family: "Rubik", sans-serif;
    font-size: 24px;
    line-height: 24px;
    text-align: center;
}

.about_article_w {
    width: 70%;
}

.about_article .about_article_w p {
    font-family: "Rubik", sans-serif;
    font-size: 15px;
    line-height: 24px;
    padding-top: 25px;
}


/* 关于我们 合作单位 轮播 */

.device {
    width: 640px;
    height: 300px;
    padding: 30px 40px;
    border-radius: 20px;
    margin: 5px auto;
    position: relative;
}

.device .arrow-left {
    background: url("../images/arrows.png") no-repeat left top;
    position: absolute;
    left: 10px;
    top: 50%;
    margin-top: -15px;
    width: 17px;
    height: 30px;
}

.device .arrow-right {
    background: url("../images/arrows.png") no-repeat left bottom;
    position: absolute;
    right: 10px;
    top: 50%;
    margin-top: -15px;
    width: 17px;
    height: 30px;
}

.swiper-container {
    height: 300px;
    width: 640px;
}

.content-slide {
    padding: 20px;
    color: #fff;
}

.title {
    font-size: 25px;
    margin-bottom: 10px;
}

.pagination {
    position: absolute;
    left: 0;
    text-align: center;
    bottom: 5px;
    width: 100%;
}

.swiper-pagination-switch {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 10px;
    background: #999;
    box-shadow: 0px 1px 2px #555 inset;
    margin: 0 3px;
    cursor: pointer;
}

.swiper-active-switch {
    background: #fff;
}

.swiper-slide img {
    float: left;
}