Index: arms/html/dashboard/content-container.html
===================================================================
diff -u -re8efc03c257065bfbde1c05a6edee0de5d15e238 -r8804738ca6c897a183405fc9830dbb44a3289c73
--- arms/html/dashboard/content-container.html	(.../content-container.html)	(revision e8efc03c257065bfbde1c05a6edee0de5d15e238)
+++ arms/html/dashboard/content-container.html	(.../content-container.html)	(revision 8804738ca6c897a183405fc9830dbb44a3289c73)
@@ -126,18 +126,7 @@
                                         <span id="green"></span>
                                     </div>
 
-                                    <button>Switch Light</button>
-                                    <div>
-                                        <li>
-                                            <i class="fa fa-circle" style="color: #2c5571"></i>
-                                            <span class="label-name font12">중급</span>
-                                        </li>
-
-                                        <li>
-                                            <i class="fa fa-circle" style="color: #1f305e"></i>
-                                            <span class="label-name font12">초급</span>
-                                        </li>
-                                    </div>
+                                    <button class="btn btn-primary btn-block btn-sm">Switch Light</button>
                                 </ul>
                             </div>
                         </section>