.content_join {
    overflow-x: hidden;
    width: 100%;
    min-width: 1280px;
    z-index: 1000;
    position: absolute;
    background: #fff;
}
.join_bg {
    height: max(384px, 30vw);
    background-size: 100% 100%;
}
#black_menu{
    display: none;
}
#second_frame {
    position: relative;
}
#second_frame #second_header {
    position: absolute;
    z-index: 1000;
    width: 100%;
    background-color: #fff;
    box-shadow: 2px 0px 10px 2px #cccccc40;
}
#second_frame #second_header .content_1600 {
    min-width: 80rem;
    margin: 0 auto;
}
#second_frame #second_header .content_1600 > div {
    width: 80px;
}
#second_frame #tab_0 {
    position: relative;
    height: max(691.2px, 48vw);
    background-size: 100% 100%;
}
#second_frame #tab_0 .content_1600 {
    padding-top: max(179.2px, 14vw);
    text-align: center;
}
#second_frame #tab_0 .content_1600 .padding_100 .atmosphere_title {
    margin: 0;
}
#second_frame #tab_0 .content_1600 .padding_100 .atmosphere {
    margin: 2.5vw auto 0 auto;
    font-size: 1.1rem;
    line-height: 2.2rem;
    color: #666;
    text-align: center;
}
#second_frame #tab_1 .bg_linear {
    padding: 3rem 0;
}
#second_frame #tab_1 .bg_linear > .content_1600 > .padding_100 > h1 {
    text-align: center;
    font-size: 1.75rem;
}
#second_frame #tab_1 .bg_linear > .content_1600 > .padding_100 > .flex_def {
    max-width: 80rem;
    margin: 0 auto;
}
#second_frame #tab_2 {
    background: linear-gradient(360deg, #F4F4F6 0%, #F3F4F5 100%);
}
#second_frame #tab_2 > .content_1600 > .padding_100 {
    text-align: center;
    margin: 2rem;
}
#second_frame #tab_2 > .content_1600 > .padding_100 > h1.text_c3 {
    font-size: 1.75rem;
}
#second_frame #tab_2 > .content_1600 > .padding_100 > .flex_def {
    align-items: inherit;
}
#second_frame #tab_2 > .content_1600 > .padding_100 > .flex_def .join_filter {
    width: 75%;
    margin-right: 1rem;
}
#second_frame #tab_2 > .content_1600 > .padding_100 > .flex_def .join_filter #jd_filter {
    display: block;
}
#second_frame #tab_2 > .content_1600 > .padding_100 > .flex_def .join_filter #jd_filter .bg_ff {
    padding: 1rem 2rem;
    margin-bottom: 1rem;
}
#second_frame #tab_2 > .content_1600 > .padding_100 > .flex_def .join_filter #jd_filter .bg_ff > .text_c3 {
    text-align: left;
}
#second_frame #tab_2 > .content_1600 > .padding_100 > .flex_def .join_filter #jd_filter #join_jd_blank {
    display: none;
    line-height: 8rem;
    margin: 0;
}
#second_frame #tab_2 > .content_1600 > .padding_100 > .flex_def .join_filter #jd_content {
    padding: 1rem 2rem;
    display: none;
}
#second_frame #tab_2 > .content_1600 > .padding_100 > .flex_def > .bg_ff {
    width: 30%;
    text-align: left;
    padding: 1rem 2rem;
}