@charset "UTF-8";
.about-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80px;
    background: #eafaff;
}

.about-nav>a {
    position: relative;
    width: 170px;
    height: 100%;
    margin: 0 20px;
    text-align: center;
    transition: all 0.2s linear 0s;
    overflow: hidden;
}

.about-nav>a>span {
    display: block;
    width: 100%;
}

.about-nav>a>span.cn {
    font-size: 18px;
    margin-top: 18px;
    transition: all 0.3s linear 0s;
}

.about-nav>a>b {
    position: absolute;
    display: block;
    width: 33px;
    height: 25px;
    transition: all 0.3s linear 0s;
}

.about-nav b.navBg-L {
    left: -50px;
    bottom: 0;
    background: url(../../images/about/nav_bg_L.png) no-repeat;
}

.about-nav b.navBg-R {
    right: -50px;
    bottom: 0;
    background: url(../../images/about/nav_bg_R.png) no-repeat;
}

.about-nav>a:hover {
    background: #0085ae;
    color: #fff;
}

.about-nav>a:hover span.cn {
    margin-top: 8px;
}

.about-nav>a:hover b.navBg-L {
    display: block;
    left: 0;
}

.about-nav>a:hover b.navBg-R {
    display: block;
    right: 0;
}

.about-nav>a.hover {
    background: #0085ae;
    color: #fff;
}

.about-nav>a.hover span.cn {
    margin-top: 8px;
}

.about-nav>a.hover b.navBg-L {
    display: block;
    left: 0;
}

.about-nav>a.hover b.navBg-R {
    display: block;
    right: 0;
}


/* 主体 */

.about-list {
    margin-bottom: 40px;
}

.about-video {
    width: 80%;
    margin: 35px auto;
}

.about-listCon {
    display: none;
    margin: 40px auto;
}

.about-listCon .txt {
    text-indent: 2em;
}

li.about-listCon>p {
    margin-bottom: 25px;
    line-height: 26px;
}

li.about-listCon .txt-cen {
    text-align: center;
    margin-bottom: 5px;
    line-height: 26px;
}

.process-til {
    font-size: 20px;
    text-align: center;
    margin-bottom: 30px;
}

.tab-box-form {
    width: 100%;
    border-left: 1px solid #e5e5e5;
    border-top: 1px solid #e5e5e5;
    -moz-border-radius: 5px;
    border-radius: 5px;
    line-height: 28px;
    border-spacing: 0;
    background: #fff;
    border-collapse: separate;
}

.tab-box-dada-title {
    background: #f0f0f0;
}

.tab-box-form .tab-box-dada-title td {
    background: #f0f0f0;
    font-size: 16px;
}

.tab-box-form td {
    border-bottom: 1px solid #e5e5e5;
    border-right: 1px solid #e5e5e5;
    padding: 5px;
    text-align: center;
    font-size: 14px;
}

.tab-box-form td.left {
    text-align: left;
}

.raidersVideo-par {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.raidersVideo-par>a {
    width: 46%;
    margin: 1%;
    text-align: center;
    line-height: 30px;
    font-size: 18px;
}

.raidersVideo-par>a>img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

@media only screen and (max-width: 768px) {
    .about-par {
        width: 100%;
    }
    .about-nav {
        height: 60px;
    }
    .about-nav>a {
        width: 34%;
        margin: 0;
    }
    .about-nav>a>b {
        display: none !important;
    }
    .about-nav>a>span.cn {
        font-size: 1.6rem;
        margin-top: 10px;
    }
    .about-nav>a.hover span.cn {
        margin-top: 10px;
    }
    .about-listCon {
        box-sizing: border-box;
        padding: 0 10px;
        margin: 15px auto 40px;
    }
    .about-video {
        width: 85%;
        margin: 15px auto 20px;
    }
    .process-til {
        font-size: 1.6rem;
        margin-bottom: 14px;
    }
    .tab-box-form {
        line-height: 23px;
    }
    .tab-box-form .tab-box-dada-title td {
        font-size: 1.4rem;
    }
    .raidersVideo-par>a {
        width: 100%;
        margin: 1% 1% 25px;
        font-size: 1.6rem;
    }
    .raidersVideo-par>a>img {
        height: auto;
    }
}