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="fixed-parallax">
	<div class="image one"></div>
	<div class="image two"></div>
	<div class="content">
		<h1>Content between parallax items</h1>
		<p>Aenean congue urna magna, ut auctor libero eleifend eu. Phasellus consequat tortor et augue imperdiet tempor. Fusce eu elementum nibh, sed porta lorem. Donec sodales malesuada rhoncus. Aliquam non euismod nisl. Phasellus pulvinar libero felis, eget elementum lectus viverra faucibus. Nam ligula lorem, malesuada ac sem et, porta sodales eros. In vulputate felis ut hendrerit tincidunt. Suspendisse faucibus nec neque quis pharetra. In mattis nec dolor ac mattis. Aenean ut fringilla purus. Aliquam et leo id turpis tempor volutpat.</p>
	<div class="image three"></div>
	<div class="image four"></div>


                .fixed-parallax {
	.image { // basic parallax class
    position : relative;
    height : 100vh;
    background-attachment: fixed; // key
    background-position: center top;
    background-size: cover;
		// individual parallax images
		&.one {
			background-image: url('');
		&.two {
			background-image: url('');
		&.three {
			background-image: url('');
		&.four {
			background-image: url('');
.content {
	text-align: center;
	padding: 50px 30px;
	font-size: 1.25rem;
	color: #fff;
	background-color: rgba(240, 130, 20, 0.75);


                // Uses CSS background-attachment: fixed so no need for JS