Pen Settings

HTML

CSS

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. If you link to another Pen, it will include the CSS from that Pen. If the preprocessor matches, it will attempt to combine them before processing.

+ add another resource

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.

+ add another resource

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

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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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Visit your global Editor Settings.

HTML

              
                <div>
  <h1>セロ弾きのゴーシュ</h1>
  <p>ゴーシュは町の活動写真館でセロを弾く係りでした。けれどもあんまり上手でな いという評判でした。上手でないどころではなく実は仲間の楽手のなかではいちばん下手でしたから、いつでも楽長にいじめられるのでした。</p>
</div>
              
            
!

CSS

              
                /*
- h1 の文字サイズを 28px にしてください
- h1 の文字色を #f66 にしてください
- h1 と p の間に 20px の余白を作ってください
- div 背景色を #fee にしてください
- div の内側に 30px の余白を作ってください
*/

              
            
!

JS

              
                
              
            
!
999px

Console