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. You can use the CSS from another Pen by using it's URL and the proper URL extention.

+ 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

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.

HTML

              
                /* bootstrap-sass를 불러와서 bootstrap의 모든 선택자에 접근하도록 합니다. */
@import "bootstrap";

/* Author Bio와 Author Name는 Bootstrap .row 엘리먼트가 됩니다. */
.author-bio,
.author-name {
 @extend .row;
}

/* Author nameLabel과 nameFirst와 nameLast는 각각 컨테이너 너비의 1/3이 필요합니다. */
.author-nameLabel,
.author-nameFirst,
.author-nameLast {
  @extend .col-md-4;
}

/* author의 bio 단락은 최대폭(full width)이어야 합니다. */
.author-bio p {
   @extend .col-md-12;
}

              
            
!

CSS

              
                
              
            
!

JS

              
                
              
            
!
999px

Console