/* */
.index_swiper_box {
    height: 500px;
    width: 100%;
    background: url("/web/images/banner.png") no-repeat;
    background-size: 100% 100%;
    position: relative;
}

/**/
.index_logo_box {
    width: 1200px;
    margin: 0 auto;
    min-height: 100px;
}

.index_logo img {
    width: 450px;
}

.index_phone img {
    width: 18px;
    margin-right: 5px;
}

.index_phone {
    font-size: 16px;
}

/*  */
.index_nav_main {
    height: 180px;
    width: 100%;
    background: url("/web/images/导航.png") no-repeat;
    background-size: 100% 100%;
    position: absolute;
    bottom: 0;
}

.index_nav_box {
    width: 1200px;
    height: 70px;
    margin: 0 auto;
    position: relative;
    top: calc(100% - 70px);
    overflow: hidden;
}

.index_nav_list_item {
    color: white;
    flex: 1;
    text-align: center;
    font-size: 18px;
    letter-spacing: 1px;
    position: relative;
    height: 100%;
    line-height: 70px;
    cursor: pointer;
    overflow: hidden;
}

.index_nav_list_item a {
    display: block;
    color: white !important;
}

.index_nav_list_item a:after {
    content: '';
    width: 1px;
    height: 18px;
    background-color: rgba(255, 255, 255, .5);
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -9px;
}

.index_nav_list_item:last-child a:after {
    content: none !important;
}

.index_nav_list_item_active a:before {
    content: '';
    width: 20px;
    height: 20px;
    background-color: #ffffff;
    transform: rotate(45deg);
    position: absolute;
    bottom: -10px;
    left: 50%;
    margin-left: -10px;
}

/**/
.login_foot_box {
    width: 100%;
    min-height: 100px;
    background: #313131;
    padding-top: 10px;
}

.login_footer {
    width: 1200px;
    margin: 0 auto;
    height: 100%;
}

.login_footer_introduce {
    font-size: 12px;
    line-height: 40px;
}

.login_footer_introduce a {
    color: white;
    margin: 0 10px;
}

@media only screen and (max-width: 750px) {
    .index_swiper_box {
        height: 300px;
        width: 100%;
        background: url("/web/images/swiper.jpg") no-repeat;
        background-size: 100% 100%;
        position: relative;
    }

    .index_logo_box {
        width: 90%;
        min-height: 80px;
    }

    .index_logo img {
        width: 200px;
        display: none;
    }

    .index_phone img {
        width: 10px;
        margin-right: 5px;
    }

    .index_phone {
        font-size: 10px;
        margin-top: -10px;
    }

    .index_nav_main {
        height: 120px;
        width: 100%;
        background: url("/web/images/导航.png") no-repeat;
        background-size: 100% 100%;
        position: absolute;
        bottom: 0;
    }

    .index_nav_box {
        width: 1200px;
        height: 50px;
        margin: 0 auto;
        position: relative;
        top: calc(100% - 50px);
        overflow: hidden;
    }

    .index_nav_list_item {
        color: white;
        flex: 1;
        text-align: center;
        font-size: 12px;
        letter-spacing: 1px;
        position: relative;
        height: 100%;
        line-height: 50px;
        cursor: pointer;
        overflow: hidden;
    }

    .index_nav_list_item_active a:before {
        content: '';
        width: 15px;
        height: 15px;
        background-color: #ffffff;
        transform: rotate(45deg);
        position: absolute;
        bottom: -10px;
        left: 50%;
        margin-left: -10px;
    }

    .login_footer {
        width: 90%;
        margin: 0 auto;
        height: 100%;
    }

    .login_footer_introduce {
        font-size: 12px;
        line-height: 30px;
    }
}