er-rentals <code>vendor</code> directory.</p>
<p>The <a href="../../addons-and-dependencies/managing-dependencies/#toc_other-assets"><code>vendor</code> directory</a> in Ember is a special directory where you can include content that gets compiled into your application.</p>
<p>As Ember CLI runs, it takes the <code>ember-tutorial</code> CSS file and puts it in a file called <code>vendor.css</code>.
The <code>vendor.css</code> file is referenced in <code>app/index.html</code>, making the styles available at r