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CSS Base

Vendor Prefixing

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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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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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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.


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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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  <div class="title">
    <h1>Cheese Curds</h1>
    <p>Scroll for more!</p>

  <h2>Information about Cheese Curds</h2>
  <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Culpa facilis, labore debitis nesciunt ipsam odio corporis architecto reiciendis voluptas ab quibusdam ratione rerum tempore voluptatibus libero cumque dignissimos vero hic!</p>


                @import url(,900);

body {
  font-family: 'Source Sans Pro', sans-serif;

header {
      rgba(0, 0, 0, 0.5),
      rgba(0, 0, 0, 0.5)
  background-size: cover;
  height: 100vh;

.title {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  text-align: center;
h1 {
  text-transform: uppercase;
  margin: 0;
  font-size: 3rem;
  white-space: nowrap;
h2 {
  font-size: 2rem;
p {
  margin: 0;
  font-size: 1.3rem;

main {
  max-width: 500px;
  margin: 20px auto;