Pen Settings

HTML

CSS

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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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

              
                <div class="acordion">
  
  <div class ="fold"> 
    <a class="bar" href="#tab1">CSS</a>
    <div class ="content" id="tab1">
      Lorem ipsum dolor sit amet, consectetur adipisicing elit. Ut, provident blanditiis perspiciatis consectetur vero perferendis vel, eos veritatis quis in! Veniam eum eligendi voluptatum tenetur illo est libero similique maiores.
    </div>
  </div>
  
  <div class ="fold"> 
    <a class="bar" href="#tab2">CSS</a>
    <div class ="content" id="tab2">
      Lorem ipsum dolor sit amet, consectetur adipisicing elit. A adipisci, dolorem nam, aliquam similique laboriosam corrupti eos necessitatibus numquam odit. Necessitatibus eum magni aspernatur neque voluptas nemo placeat libero ullam.
    </div>
  </div>
  
  <div class ="fold"> 
    <a class="bar" href="#tab3">CSS</a>
    <div class ="content" id="tab3">
      Lorem ipsum dolor sit amet, consectetur adipisicing elit. Dolores consequuntur, mollitia vitae saepe numquam culpa dolorum, cupiditate possimus porro voluptatem, eos excepturi doloremque, adipisci non! Reiciendis accusantium sed, amet tempora.
    </div>
  </div>
  
</div>
              
            
!

CSS

              
                .acordion{
  max-width:400px;
}
.bar{
  padding: 20px;
  color : #fff;
  background : #1FB5AC;
  display : block;
  font-family : Roboto;
  text-decoration : none;

}
.content{
  height : 0;
  transition:1s;
  overflow:hidden;
  color : blue;
  
  
}
.content:target{
  height: 200px;
  
}

              
            
!

JS

              
                
              
            
!
999px

Console