kground:#eee;border:1px solid #ddd;border-radius:3px;color:#333;display:inline-block;margin:0 0 10px;padding:10px 15px;text-decoration:none;}
.button:hover {background:#e8e8e8;}
</code></pre>
<p>Let&#39;s change the router in <code>src/index.js</code> to add our layout into the mix:</p>
<pre><code class="lang-javascript">// src/index.js
var m = require(&quot;mithril&quot;)

var UserList = require(&quot;./views/UserList&quot;)
var UserForm = require(&quot;./views/UserForm&quot;)
var Layout = require(&quot;./