lity", "hidden");
          $(".leaflet-control-container").css("visibility", "visible");
          $("#content-explain").text(
            "In the main map, an country or region's inflection level is measured by the # of today's active/remaining confirmed cases. The gray slash texture indicates that no previous cases are discovered; the green slash texture  indicates the region in which all the infected cases has recovered (or passed away)."
          );
          $("thead").html('');
          $("tbody").