diff --git a/html/index.html b/html/index.html
index 37fc2dc..9203080 100644
--- a/html/index.html
+++ b/html/index.html
@@ -2,7 +2,7 @@
 <html>
 <head>
   <meta charset="utf-8">
-  <meta name="viewport" content="width=device-width, user-scalable=no">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
   <link rel="stylesheet" href="style.css?__inline=true">
   <script>
     var jsonData = __inline(config.json);
diff --git a/scss/modules/_map.scss b/scss/modules/_map.scss
index 3f4e926..80001c9 100644
--- a/scss/modules/_map.scss
+++ b/scss/modules/_map.scss
@@ -33,7 +33,7 @@
   }
 
   @media all and (device-width: 768px) and (orientation: landscape) {
-    height: 400px;
+    height: 768px;
   }
 
   @media only screen and (device-height: 568px) and (orientation: portrait) {
