/****join_us_content******/
.join_us_content{
    width:100%;
}
.join_us_content .content_top{
    width:100%;
    height:240px;
    padding-top: 54px;
    box-sizing: border-box;
}
.join_us_content .content_top .content_top_item{
    width:1280px;
    margin:0 auto;
    height:100%;
}
.join_us_content .content_top .content_top_item p:first-child{
    font-family: pingfangsc-semibold;
    font-size: 48px;
    color: #ffffff;
    letter-spacing: 0;
    line-height: 72px;
    font-weight: 600;
    margin-bottom: 24px;
}
.join_us_content .content_top .content_top_item p:last-child{
    font-family: pingfangsc-regular;
    font-size: 24px;
    color: #ffffff;
    letter-spacing: 0;
    line-height: 36px;
    font-weight: 400;
}
.join_us_content .content_bottom{
    min-height: 500px;
    background: #fff;
    padding-top:64px;
    box-sizing: border-box;
    text-align: center;
}
.join_us_content .content_bottom .title{
    font-family: pingfangsc-medium;
    font-size: 38px;
    color: rgba(0,0,0,0.85);
    line-height: 46px;
    font-weight: 500;
}
.join_us_content .content_bottom .se_title{
    font-family: pingfangsc-regular;
    font-size: 20px;
    color: rgba(0,0,0,0.85);
    line-height: 28px;
    font-weight: 400;
    margin:24px 0 40px;
}
.join_us_content .content_bottom .content{
    width:100%;
}
.join_us_content .content_bottom .content_item{
    width:1280px;
    margin: 0 auto;
}
.content_item .header{
    padding:39px 0 37px;
    border-bottom: 1px solid rgba(0,0,0,0.45);
}
.content_item .header span{
    font-family: pingfangsc-medium;
    font-size: 16px;
    color: rgba(0,0,0,0.85);
    line-height: 24px;
    font-weight: 500;
    display: block;
    float: left;
    text-align: left;
}
.content_item .header span:first-child{
  width:648px;
}
.content_item .header span:nth-child(2),.content_item .header span:nth-child(3){
    width:162px;
}
.content_item .header span:nth-child(4){
    width:308px;
}
.content .container{
    width:100%;
}
.content .container .container_header{
    width:1280px;
    margin:0 auto;
    padding:38px 0;
    position:relative;
}
.content .container .container_header span:not(:last-child){
    font-size: 16px;
    font-family: pingfangsc-regular;
    color: rgba(0,0,0,0.85);
    line-height: 24px;
    display: block;
    height:24px;
    float:left;
    text-align: left;
    font-weight:400;

}
.content .container .container_header span:first-child{
    font-weight:500;
    width:648px;
    font-family: pingfangsc-medium;
}
.content .container .container_header span:nth-child(2),
.content .container .container_header span:nth-child(3){
    width:162px;
}
.content .container .container_header span:nth-child(4){
    width:308px;
}
.content .container .container_header span:last-child{
    width: 16px;
    height:16px;
    color:#c00005;
    font-size:16px;
    cursor: pointer;
    position:absolute;
    right:0;
    top:42px;
}
.content .container .container_content{
    min-height: 290px;
    background: rgba(0,0,0,0.02);
}
.content .container .container_content .container_content_item{
    width:1280px;
    margin:0 auto;
    padding:40px 0;
    box-sizing: border-box;
}
.content .container .container_content .container_content_item .child{
    float:left;
    margin-bottom:24px;
}
.content .container .container_content .container_content_item .child:nth-child(odd){
    width:648px;
}
.content .container .container_content .container_content_item .child .child_title{
    font-family: pingfangsc-medium;
    font-size: 16px;
    color: rgba(0,0,0,0.85);
    line-height: 24px;
    font-weight: 500;
    text-align:left ;

}
.content .container .container_content .container_content_item .child .child_content{
    font-family: pingfangsc-regular;
    font-size: 14px;
    color: rgba(0,0,0,0.85);
    line-height: 22px;
    font-weight: 400;
    margin-top:8px;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
    text-align: left;
}