Revert "test"

This reverts commit 968f6bd.

src/components/SimpleMap/mapstyle.json

@@ -1,4 +1,5 @@
 {"version":8,"glyphs":"https://maps.gsi.go.jp/xyz/noto-jp/{fontstack}/{range}.pbf","sources":{"gsibv-vectortile-source-1-4-16":{"type":"vector","tiles":["https://cyberjapandata.gsi.go.jp/xyz/experimental_bvmap/{z}/{x}/{y}.pbf"],"minzoom":4,"maxzoom":16,"attribution":"<a href=\"https://maps.gsi.go.jp/vector/\" target=\"_blank\">地理院地図Vector（仮称）</a>"}},"layers":[
+{"id":"gsibv-vectortile-layer-0","type":"background","paint":{"background-color": "#d0d0d0"},"interactive": true},
 {"id":"gsibv-vectortile-layer-2302","type":"line","source":"gsibv-vectortile-source-1-4-16","source-layer":"structurel","metadata":{"layer-id":"layer-1695","title":"坑口","path":"構造物-坑口","added":1},"minzoom":14,"maxzoom":17,"filter":["all",["in","ftCode",4202]],"layout":{"line-cap":"square","visibility":"visible"},"paint":{"line-color":"rgba(100,100,100,1)","line-width":1.5}},
 {"id":"gsibv-vectortile-layer-2303","type":"line","source":"gsibv-vectortile-source-1-4-16","source-layer":"river","metadata":{"layer-id":"layer-2272","title":"人工水路（地下）","path":"河川-人工水路（地下）","added":1},"minzoom":8,"maxzoom":14,"filter":["all",["in","ftCode",5322]],"layout":{"line-cap":"square","visibility":"visible"},"paint":{"line-color":"rgb(230,230,230)","line-width":{"stops":[[9,1],[17,2]]},"line-dasharray":[2,2]}},
 {"id":"gsibv-vectortile-layer-2304","type":"line","source":"gsibv-vectortile-source-1-4-16","source-layer":"river","metadata":{"layer-id":"layer-2273","title":"人工水路（地下）","path":"河川-人工水路（地下）","added":1},"minzoom":14,"maxzoom":17,"filter":["all",["in","ftCode",5322]],"layout":{"line-cap":"square","visibility":"visible"},"paint":{"line-color":"rgba(100,100,100,1)","line-width":{"stops":[[9,1],[17,2]]},"line-dasharray":[5,4]}},