d be likes this:</p>
<pre class="prettyprint"><code class="language-html">&lt;!DOCTYPE html&gt;
&lt;html&gt;

&lt;head&gt;
    &lt;title&gt;CORS tutorial&lt;/title&gt;
    &lt;link rel=&quot;stylesheet&quot; href=&quot;https://cdn.jsdelivr.net/npm/roboto-font@0.1.0/css/fonts.min.css&quot;&gt;
&lt;/head&gt;
&lt;style&gt;
    * {
        font-family: Roboto;
    }

    .flexcol {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        flex: 