Pen Settings



CSS Base

Vendor Prefixing

Add External Stylesheets/Pens

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.

+ add another resource


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.

+ add another resource


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.


Save Automatically?

If active, Pens will autosave every 30 seconds after being saved once.

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

Want to change your Syntax Highlighting theme, Fonts and more?

Visit your global Editor Settings.


                <div class="wrapper">
  <img class="dogImg" src="" alt="" />
    <div class="dogInfo info">

  <img class="birdImg" src=",_Torresian_Crow,I_LHT9063.jpg" alt="" />
    <div class="birdInfo info">

  <img class="catImg" src="" alt="" />
    <div class="catInfo info">


  margin: 0px
  background-color: #29435C
    display: flex
    align-items: center
    justify-content: center
    height: 100vh
      margin: 10px
      max-width: 120px
      height: 160px
      cursor: pointer
        font-size: 2em
        font-family: sans-serif
        padding-top: 25%
        color: #34495E
      margin: 5px
      margin-left: -8px
      height: 160px
      background-color: #ECF0F1
      /* display: none */
      text-align: center
      width: 120px



                $(document).ready(function() {