Pen Settings



CSS Base

Vendor Prefixing

Add External Stylesheets/Pens

Any URLs added here will be added as <link>s in order, and before the CSS in the editor. You can use the CSS from another Pen by using its URL and the proper URL extension.

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Babel includes JSX processing.

Add External Scripts/Pens

Any URL's added here will be added as <script>s in order, and run before the JavaScript in the editor. You can use the URL of any other Pen and it will include the JavaScript from that Pen.

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Add Packages

Search for and use JavaScript packages from npm here. By selecting a package, an import statement will be added to the top of the JavaScript editor for this package.


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Auto-Updating Preview

If enabled, the preview panel updates automatically as you code. If disabled, use the "Run" button to update.

Format on Save

If enabled, your code will be formatted when you actively save your Pen. Note: your code becomes un-folded during formatting.

Editor Settings

Code Indentation

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Visit your global Editor Settings.


  <img src="" alt="Kiko" width="100" style="float:right">
  Esto es un párrafo y a la derecha de este hay una imagen flotante. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Mauris et dui volutpat libero euismod egestas. Mauris sed leo eget ante tempor rutrum. Morbi gravida ipsum quis nibh malesuada aliquet. Phasellus ac tristique elit. Praesent ac ex at nunc viverra cursus.


  <img src="" alt="Kiko" width="100" style="float:left">
  Esto es un párrafo y a la izquierda de este hay una imagen flotante. Quisque vestibulum ornare sagittis. Nunc aliquam lorem a nisi blandit, a dapibus nibh viverra. Pellentesque lacus tortor, cursus vel lectus eu, suscipit sollicitudin magna. Duis turpis libero, fringilla ac rutrum in, egestas vel neque. Etiam pulvinar tellus ut felis fermentum, in lobortis mi lacinia. In hac habitasse platea dictumst.