html,body,#app{width:100%;height:100%;margin:0}body{background:#272d3a;font-family:Avenir,Helvetica,Arial,sans-serif}.app-shell{min-height:100%}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.map-page{background:#272d3a;place-items:center;width:100vw;min-height:100vh;display:grid}.china-map{width:min(100vw,960px);height:min(100vh,720px);min-height:500px}