Pen Settings



CSS Base

Vendor Prefixing

Add External Stylesheets/Pens

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.

+ 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.


                <h1 id="title">Did you know that you can do an accordion without any CSS or JavaScript?</h1>
	<summary>Meat Selection #1</summary>
	<p>Bacon ipsum dolor amet landjaeger jowl ribeye meatloaf, boudin chislic andouille. Pork loin tail landjaeger tongue jerky. Tail tongue sirloin, pancetta turducken shankle bacon. Jerky ground round drumstick burgdoggen swine chislic t-bone strip steak beef landjaeger chuck tri-tip jowl buffalo.</p>

	<p>Doner burgdoggen kielbasa chuck frankfurter pancetta pork loin, alcatra swine flank pork chop venison bacon. Pancetta strip steak pork belly tenderloin tail pork chop alcatra meatball frankfurter cupim burgdoggen. Jerky chuck beef shank, sausage alcatra bacon kevin t-bone tenderloin chislic tri-tip shankle. Hamburger kielbasa frankfurter shankle alcatra ham hock venison ground round pork loin t-bone chuck doner sirloin chicken ham. Pig tongue pork chop short ribs boudin pork loin.</p>

	<p>Buffalo doner landjaeger pig drumstick, t-bone salami ham meatball cupim prosciutto. Pig shankle strip steak jerky tenderloin corned beef shank pork ham doner andouille chuck. Biltong sirloin kielbasa pig turkey, hamburger ball tip kevin shoulder pork chop jowl ribeye. Prosciutto ground round ham hamburger, t-bone rump pork belly brisket tri-tip filet mignon jerky drumstick.</p>
	<summary>Meat Selection #2</summary>
	<p>Bacon ipsum dolor amet chuck ham prosciutto brisket. Burgdoggen bresaola short loin porchetta beef ribs shoulder tail. Beef biltong ribeye drumstick, cow landjaeger tri-tip. Andouille pork belly chicken tail porchetta. Chuck porchetta boudin turducken shank. Short ribs jerky pork chop corned beef, meatloaf ham kielbasa pork loin brisket burgdoggen tongue. Tail landjaeger beef ribs shoulder chicken tri-tip rump turkey jowl buffalo pork belly kielbasa shankle.</p>

	<p>Pork ham hock alcatra pork belly, meatball fatback kielbasa. Short ribs chislic buffalo venison turkey pork chop leberkas ham hock bresaola burgdoggen spare ribs pancetta. Sirloin pork pancetta, pork chop meatloaf pastrami kevin picanha brisket fatback drumstick short ribs jowl. Pig pork belly shankle salami drumstick tri-tip shank ham hock prosciutto. Tenderloin fatback shoulder filet mignon leberkas picanha. Spare ribs cow shank boudin pork, filet mignon leberkas sirloin tenderloin beef picanha ball tip tongue buffalo.</p>

	<p>Ribeye kielbasa prosciutto pork chop ham turducken. Sausage corned beef shank pork chop chicken filet mignon hamburger pork pig chuck porchetta. Ribeye beef ribs tenderloin ground round pancetta doner. Bresaola shankle chicken, filet mignon capicola fatback beef. Bacon ball tip brisket capicola bresaola burgdoggen spare ribs andouille chislic venison salami pig meatball kielbasa.</p>
	<summary>Meat Selection #3</summary>
	<p>Bacon ipsum dolor amet flank jerky sausage ham t-bone bacon landjaeger jowl sirloin. Rump filet mignon jowl biltong swine, cow alcatra. Picanha pastrami burgdoggen leberkas, meatball shank turducken. Ribeye leberkas burgdoggen pork loin.</p>

	<p>Sausage chislic short loin jowl turducken venison frankfurter. Drumstick tongue landjaeger kielbasa jowl tenderloin short ribs. Leberkas jerky buffalo hamburger. Andouille bacon tail, rump t-bone shank sirloin bresaola turducken short loin pancetta. Pork belly ground round kevin pancetta fatback spare ribs. Swine jerky andouille rump alcatra capicola buffalo biltong salami flank bacon pig fatback pork chop. Jowl chicken leberkas sausage kevin boudin burgdoggen tongue turkey meatloaf meatball drumstick.</p>

	<p>Doner cupim brisket, flank biltong porchetta alcatra ham hock swine turkey chicken prosciutto. Ball tip biltong jerky tri-tip picanha frankfurter, alcatra andouille tail chicken salami burgdoggen buffalo drumstick. Ball tip short loin tongue, frankfurter tri-tip hamburger pastrami meatloaf. Ribeye shank capicola venison, sausage ham flank tail boudin shankle cow ground round swine salami.</p>