diff --git a/public/templates/data.tmpl b/public/templates/data.tmpl
index edf4863..3d05522 100644
--- a/public/templates/data.tmpl
+++ b/public/templates/data.tmpl
@@ -10,7 +10,7 @@
   <script src="/mapbox-gl.js{{&key_query}}"></script>
   <script src="/mapbox-gl-inspect.min.js{{&key_query}}"></script>
   <style>
-    body {background:#fff;color:#333;}
+    body {background:#fff;color:#333;font-family:Arial, sans-serif;}
     #map {position:absolute;top:0;left:0;right:250px;bottom:0;}
     h1 {position:absolute;top:5px;right:0;width:240px;margin:0;line-height:20px;font-size:20px;}
     #layerList {position:absolute;top:35px;right:0;bottom:0;width:240px;overflow:auto;}