diff --git a/c1230074/README.md b/c1230074/README.md
index 2636808..95fe7d2 100644
--- a/c1230074/README.md
+++ b/c1230074/README.md
@@ -5,6 +5,10 @@
 <br>三.獅子舞</br>
 <h2>おためしMAP</h2>
 
-<iframe src="https://umap.openstreetmap.fr/ja/map/map_1072886#14/38.9295/139.8290" width="600" height="450"></iframe>
+<iframe width="100%" height="300px" frameborder="0" allowfullscreen allow="geolocation" src=
+"//umap.openstreetmap.fr/ja/map/map_1072886?scaleControl=false&miniMap=false&scrollWheelZoom=false&zoomControl=true&editMode=disabled&moreControl=true&searchControl=null&tilelayersControl=null&embedControl=null&datalayersControl=true&onLoadPanel=none&captionBar=false&captionMenus=true">
+</iframe><p><a href="//umap.openstreetmap.fr/ja/map/map_1072886?scaleControl=false&miniMap=false&scrollWheelZoom=true&zoomControl
+=true&editMode=disabled&moreControl=true&searchControl=null&tilelayersControl=null&embedControl=null&datalayersControl=true&onLoadPanel=none&captionBar=false&captionMenus=true">
+フルスクリーン表示</a></p>
 <br>とりあえずやってみる.
 <link>https://www.sakata-nakadori.jp/</link>