Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt.

If you want to show some inline code or element, you can simple use code tag
On Windows, press ctrl + tab to switch between windows. If you are on mac, press command + tab to switch between windows.

You can also display multiline block of code.

<pre><div class="panel panel-default">
    <div class="panel-heading">
        <h3 class="panel-title"></h3>
    <div class="panel-body">

    <div class="panel-footer">