Improved mobile CSS

static/mobile.css

@@ -1,7 +1,14 @@
 body {
-    background: #aa0000;
+  background: #aaaaaa;
 }
 
 table {
   background: #bbbbbb;
+  border: 1px solid;
+  font-size: 2em;
+}
+
+button {
+  font-size: 1em;
+  margin: 10px;
 }