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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Auto-Updating Preview

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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>Lorem ipsum dolor sit amet, ad usu atqui verterem reprimique. Mea cu invenire efficiantur. Ius dolore docendi maiestatis et. His ne liber doming concludaturque, an vel soluta detracto.</p>
<p>Lorem ipsum dolor sit amet, ad usu atqui verterem reprimique. Mea cu invenire efficiantur. Ius dolore docendi maiestatis et. His ne liber doming concludaturque, an vel soluta detracto.</p>

<p>Solet tantas possim ex mea. Laoreet atomorum sed ne. Ludus efficiantur et vis, ut duo appareat prodesset, eam an ferri putent gloriatur. <img src="https://via.placeholder.com/100x100" width="100" height="100"> Viderer nominavi ei vis, per eligendi vivendum dignissim ne, ut mei erat laboramus scripserit. Ea nihil maiestatis mel, ius sale debitis graecis ex, pri ut feugait mediocritatem vituperatoribus. Ex has tation epicurei, sale blandit periculis id his.</p>
              
            
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CSS

              
                * {
  outline: 1px red dotted;
}
p {
  line-height: 1.3 ;
  max-width: 40em;
  margin: 1em auto ;
}
p img {
  margin-top:-99em;
  position:relative;
  z-index:-1
}
              
            
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JS

              
                
              
            
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999px

Console