#mark_project_details .details_content_box{width:100%;min-height:calc(100vh - 133px);background:#fff;box-sizing:border-box;padding:24px 28px;margin-top:14px}#mark_project_details .details_content_box .content_title{font-size:16px;font-weight:600;color:rgba(0,0,0,.85);text-align:left}#mark_project_details .details_content_box .content_item_box{margin-top:22px;display:flex;flex-wrap:wrap}#mark_project_details .details_content_box .content_item_box .content_item{width:33.33%;margin-top:12px;display:flex;align-items:center}#mark_project_details .details_content_box .content_item_box .content_item .item_label{font-size:14px;font-weight:600;color:rgba(0,0,0,.85)}#mark_project_details .details_content_box .content_item_box .content_item .item_value{font-size:14px;font-weight:400;color:rgba(0,0,0,.65)}#mark_project_details .details_content_box .intro_box{display:flex;margin-top:12px}#mark_project_details .details_content_box .intro_box .intro_label{width:70px;font-size:14px;font-weight:600;color:rgba(0,0,0,.85)}#mark_project_details .details_content_box .intro_box .intro_value{flex:1;font-size:14px;font-weight:400;color:rgba(0,0,0,.65);text-align:left}#mark_project_details .details_content_box .line{width:100%;height:1px;background:rgba(0,0,0,.06);margin-top:28px}#mark_project_details .details_content_box .join_box{display:flex;flex-direction:column;justify-content:center;align-items:center;margin-top:54px}#mark_project_details .details_content_box .join_box img{display:block;width:342px;height:176px;margin-bottom:23px}