diff --git a/index.html b/index.html
index 9c4d87f..40b7791 100644
--- a/index.html
+++ b/index.html
@@ -11,6 +11,7 @@
     <style>
       body { margin: 0; padding: 0; }
       #map { position: absolute; top: 0; bottom: 0; width: 100%; }
+      .level-control { top: 4em; left: .5em; }
     </style>
   </head>
   <body>
diff --git a/openlayers-indoorequal.css b/openlayers-indoorequal.css
index 9014699..3bf774d 100644
--- a/openlayers-indoorequal.css
+++ b/openlayers-indoorequal.css
@@ -1,3 +1,6 @@
+.level-control button {
+  width: 100%;
+}
 .level-control .level-control-active {
   background-color: rgba(0, 60, 136, 0.7);
 }
