Scale everything according to browser size

(should be parametrized a bit better)

index.html

@@ -207,6 +207,7 @@
     </script>
 
 
+
     <div id="viewport">
         <div id="floor" style="
         left:0px;
@@ -278,6 +279,19 @@
         </div>
 
     </div>
+
+    <script>
+        // Scale viewport to fit device width
+        function apply_scale() {
+            var scale = window.innerHeight / 480.0;
+            $("#viewport").css({ "transform": "scale(" + scale + ")", "transform-origin": "0 0" });
+        }
+
+        window.onresize = apply_scale;
+
+        apply_scale();
+    </script>
+
 </body>
 
 </html>