Theme:

Mockup

Frames for showing off screenshots or code - a browser window, a plain window, and a terminal/code block.

Browser

dengaui.com
Your site preview
<div class="dui-mockup-browser"> <div class="dui-mockup-bar"> <span class="dui-mockup-dots"><span></span></span> <div>dengaui.com</div> </div> <div>Your site preview</div> </div>

Code

$ npm install dengaui
<div class="dui-mockup-code"><pre>$ npm install dengaui</pre></div>