Pen Settings

HTML

CSS

CSS Base

Vendor Prefixing

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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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JavaScript

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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Packages

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.

Behavior

Auto Save

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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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HTML

              
                <p class="my-class">Lorem ipsum, dolor sit amet consectetur adipisicing elit. Facilis saepe sapiente optio commodi at enim, voluptatibus asperiores assumenda aspernatur accusantium nam. Assumenda modi dolorem quo aliquid nam exercitationem sint accusantium?</p>
<p class="my-class">Fugit ad nisi, aliquam perferendis impedit laudantium distinctio sed, eum vel nam voluptate, neque placeat eveniet enim nobis! Provident cumque, fugit optio expedita repellendus quaerat cum quasi voluptates numquam consequatur?</p>
<p class="my-class">Ducimus illo placeat nobis ea quas perspiciatis eligendi nulla maiores cumque, recusandae numquam deleniti hic explicabo veritatis eos deserunt nihil esse dolorum iusto facilis ab omnis quae possimus! Perspiciatis, beatae.</p>
              
            
!

CSS

              
                .my-class {
  color: var(--text-color, var(--brand, rebeccapurple));
}

.my-class:nth-of-type(2) {
  --text-color: dodgerblue;
}

.my-class:nth-of-type(3) {
  --brand: tomato;
}

/*  */

body {
  padding: 1rem;
}

p {
  max-width: 60ch;
  font-size: 1.75rem;
  font-weight: bold;
}

              
            
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JS

              
                
              
            
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999px

Console