--- a/2048.html	Mon Sep 15 20:53:35 2014 +0300
+++ b/2048.html	Mon Sep 15 20:54:44 2014 +0300
@@ -148,10 +148,10 @@
     <div class="move-control">
       <table>
         <tr>
-          <td></td><td><button id="up">up</button></td><td></td>
+          <td></td><td><button id="up">↑</button></td><td></td>
         </tr>
         <tr>
-          <td><button id="left">left</button></td><td><button id="down">down</button></td><td><button id="right">right</button></td>
+          <td><button id="left">←</button></td><td><button id="down">↓</button></td><td><button id="right">→</button></td>
         </tr>
       </table>
       <button id="test">test</button>