minor admin panel css fix

sd_card/www/admin/index.html

@@ -39,7 +39,7 @@
         <a class="blue selectable icon item" onclick="switchFrame(event, this);" xframe="users"><i class="ui user icon"></i></a>
         <a class="grey selectable icon item" onclick="switchFrame(event, this);" xframe="info"><i class="ui info circle icon"></i></a>
         <div class="right menu">
-            <a class="grey selectable item" title="Logout" onclick="handleLogout();"><i class="ui sign-out icon"></i></a>
+            <a class="grey selectable icon item" title="Logout" onclick="handleLogout();"><i class="ui sign-out icon"></i></a>
         </div>
     </div>
     <div class="windows">