.Mrc_hq_frame{min-height:100vh}:is(.Mrc_hq_frame:has(.Mrc_hq_content [data-site-header],.Mrc_hq_content [data-no-site-chrome])>.Mrc_hq_fallbackHeader,.Mrc_hq_frame:has(.Mrc_hq_content [data-site-footer],.Mrc_hq_content [data-no-site-chrome])>.Mrc_hq_fallbackFooter){display:none}