diff --git a/web/index.html b/web/index.html
index fb3ab8cc..2562f492 100644
--- a/web/index.html
+++ b/web/index.html
@@ -1,6 +1,8 @@
 <!doctype html>
   <html>
     <head>
+      <meta name="viewport" content="width=device-width, initial-scale=1.0">
+      <title>pocketpy demo</title>
       <link rel="stylesheet" href="xterm/xterm.css" />
       <script src="xterm/xterm.js"></script>
       <script src="index.js" ></script>
diff --git a/web/xterm/xterm.css b/web/xterm/xterm.css
index fe8cabe7..1a813f40 100644
--- a/web/xterm/xterm.css
+++ b/web/xterm/xterm.css
@@ -54,7 +54,7 @@
 }
 
 @media screen and (orientation: portrait) {
-    #terminal { zoom: 3.5 !important; }
+    #terminal { zoom: 1.2 !important; }
 }
 
 @media screen and (orientation: landscape) {
