/* 头部 ------ */

.header {
    height: 88px;
    top: 0;
    width: 100%;
    flex-basis: 88px;
    z-index: 11;
}

@keyframes header_bg_cover {
    from {
        background-color: rgba(0, 0, 0, 0);
    }
    to {
        background-color: rgba(0, 0, 0, 0.1);
    }
}

.header .content {
    position: relative;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

.header .logo {
    width: 185px;
    height: 88px;
    line-height: 88px;
    display: flex;
    flex-direction: column;
    flex-wrap: wrap-reverse;
}

.header .logo img {
    margin-top: 18px;
    margin-left: 20px;
}

.header .tab {
    width: 620px;
    height: 88px;
    line-height: 88px;
    position: absolute;
    right: 0;
    top: 0;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
}

.header .tab li {
    width: 600px;
    text-align: center;
}

.header .tab li a {
    font-size: 18px;
    color: #666;
    ;
}

.header .tab li:hover a {
    color: #d30505;
    font-weight: 600;
}

.header .tab li.active a {
    font-weight: 600;
    color: #d30505;
}

.header .tab li span {
    padding-bottom: 8px;
}

.header .tab li.active span {
    border-bottom: 3px solid #d30505;
}

.header .tab li.active:hover span {
    border-bottom: 3px solid #d30505;
}

/* 头部  => 左侧下拉菜单 */

.menu {
    position: absolute;
    right: 0;
    top: 0;
    width: 88px;
    height: 88px;
    display: none;
}

.menu .icon {
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.menu .menu_box {
    display: none;
    position: fixed;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    z-index: 10;
    background-color: rgba(0, 0, 0, 0.6);
}

.menu .menu_main {
    width: 400px;
    background-color: #fff;
    height: 100%;
}

.menu .menu_main.show_menu {
    transform: translateX(-400px);
    animation: show_menu 0.3s ease-out forwards;
}

@keyframes show_menu {
    from {
        transform: translateX(-400px);
    }
    to {
        transform: translateX(0);
    }
}

.menu .menu_main.hidden_menu {
    transform: translateX(0px);
    animation: hidden_menu 0.3s ease-out forwards;
}

@keyframes hidden_menu {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-400px);
    }
}

.menu_main .menu_logo {
    position: relative;
    height: 140px;
    text-align: center;
    border-bottom: 1px solid #eee;
}

.menu_main .menu_logo .cancle {
    position: absolute;
    top: 30px;
    left: 30px;
    cursor: pointer;
}

.menu_main .menu_logo .logo_img {
    margin-top: 40px;
}

.menu_main .menu_list li {
    padding-left: 35px;
    line-height: 80px;
    height: 80px;
    font-size: 24px;
    border-bottom: 1px solid #eee;
}

.menu_main .menu_list li a {
    color: #666;
}

.menu_main .menu_list li:hover {
    background-color: #e2f4fc;
}

.menu_main .menu_list li:hover a {
    color: #d30505;
}

@media screen and (max-width: 1200px) {
    .header .menu {
        display: inline-block;
    }
}

#home_header {
    position: absolute;
}

#home_header:hover {
    animation: header_bg_cover 1s forwards;
}

#home_header .tab a {
    color: #fff;
}

#home_header .tab li.active span {
    border-bottom: 3px solid #fff;
}

#join_header:hover {
    animation: header_bg_cover 1s forwards;
}

/* 页脚 ------*/

.footer {
    min-height: 277px;
    background-color: #333;
    line-height: 20px;
    color: #ccc;
    font-size: 14px;
}

.footer .content {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}

.footer .logo {
    position: relative;
    height: 50px;
}

.footer .logo img {
    position: absolute;
    top: -50px;
    left: 50%;
    margin-left: -40px;
    width: 81px;
    height: 81px;
    border-radius: 50%;
    background-color: #fff;
    box-shadow: 0px 0px 29px 0px rgba(0, 0, 0, 0.16);
}

.footer .info_lt,
.footer .info_rt {
    padding-bottom: 21px;
    padding-left: 0;
    padding-right: 0;
}

.footer .warn_tip .info_lt,
.footer .warn_tip .info_rt {
    margin-top: 21px;
}

.footer .info_rt {
    text-align: right;
}

.footer .rt_bottom {
    margin-top: 29px;
    margin-bottom: 21px;
}

/* 上部分：信息内容 */

.footer .info {
    border-bottom: 1px solid #484848;
}

.footer .tab {
    display: flex;
    justify-content: space-between;
    width: 445px;
    margin-bottom: 28px;
}

.footer .tab a {
    color: #ccc;
    font-size: 16px;
}

.footer .rt_top a {
    color: #ccc;
}

.footer .rt_bottom {
    color: #18adef;
}

.footer .rt_bottom a {
    color: #18adef;
    display: inline;
}

/*下部分：信息内容 */

.footer .warn_tip {
    color: #999;
}

/*网文、ICP*/

.footer .about_info a {
    display: inline-block;
    vertical-align: middle;
    font-size: 14px;
}

.footer .icon_wen {
    width: 36px;
    margin-right: 5px;
}

.footer .icon_wen img {
    display: block;
    width: 100%;
}

@media screen and (max-width: 997px) {
    .footer,
    .footer .info_rt,
    .footer .rt_bottom {
        text-align: center;
    }
    .footer .tab {
        width: 100%;
        justify-content: center;
        flex-flow: nowrap;
    }
    .footer .tab a {
        display: inline-block;
        width: 80px;
    }
    .footer .warn_tip .info_rt {
        margin-top: 0;
    }
    .footer .rt_bottom {
        margin-bottom: 0;
    }
}

/* 页面主体（banner）*/

#other_page_main {
    background-color: #f5f5f5;
    min-height: 800px;
}

/* banner */

#other_page_main .banner,
#other_page_main .banner:hover {
    display: flex;
}

#other_page_main .banner {
    width: 100%;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

#other_page_main .banner img {
    width: 1920px;
}

@media screen and (max-width: 1200px) {
    #other_page_main .banner img {
        width: 160%;
    }
}

/* 页脚 iframe */

.iframe {
    width: 100%;
    min-height: 408px;
    background-color: transparent;
    margin-top: -63px;
}

/* 全局提示 */

.win_tip {
    position: fixed;
    margin: 100px;
    margin-left: 50%;
    left: -150px;
    text-align: center;
    width: 300px;
    display: inline-block;
    padding: 20px;
    font-size: 20px;
    background-color: rgba(0, 0, 0, 0.5);
    color: #fff;
    border-radius: 7px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    top: 250px;
    z-index: 1000;
}