diff --git a/map/original/original.html b/map/original/original.html
index 41168b7..d969daa 100644
--- a/map/original/original.html
+++ b/map/original/original.html
@@ -16,8 +16,9 @@
 }
 @media (orientation: portrait) {
     div#gpsmap {
-        width: 30vh;
-        height: 40vh;
+        width: 60vh;
+        height: 80vh;
+        margin: auto;
     }
 }
 -->
@@ -34,4 +35,4 @@
 <div id="gpsmap"></div>
 
 </body>
-</html>
\ No newline at end of file
+</html>