Pen Settings

HTML

CSS

CSS Base

Vendor Prefixing

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Any URL's 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 it's URL and the proper URL extention.

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JavaScript

Babel includes JSX processing.

Add External Scripts/Pens

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Packages

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Behavior

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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>
  <input type="text" id="test">
  <label for="test">Текст</label>
</div>
              
            
!

CSS

              
                div
  position: relative
  width: 200px
  height: 40px
  input
    display: block
    position: absolute
    width: 100%
    height: 40px
    line-height: 40px
    background: #fff
    border: 1px solid #ccc
    border-radius: 5px
    outline: 0
    padding: 0 10px
  label
    position: absolute
    z-index: 1
    left: 10px
    top: 0
    line-height: 40px
    font-size: 16px
    transition: all 0.2s ease
input:focus + label
  line-height: 12px
  font-size: 12px
              
            
!

JS

              
                
              
            
!
999px

Console