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↑ Insert the most common viewport meta tag

CSS Base

Vendor Prefixing

Add External CSS

These stylesheets will be added in this order and before the code you write in the CSS editor. You can also add another Pen here, and it will pull the CSS from it. Try typing "font" or "ribbon" below.

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via CSS Lint

Add External JavaScript

These scripts will run in this order and before the code in the JavaScript editor. You can also link to another Pen here, and it will run the JavaScript from it. Also try typing the name of any popular library.

Quick-add: + add another resource
via JS Hint

Code Indentation


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              <section class="bar">
  <p>Bacon ipsum dolor sit amet short ribs ribeye corned beef rump turducken fatback sausage shankle meatloaf ham hock beef, sirloin doner. Beef salami pastrami, venison shoulder chuck andouille meatball tri-tip short loin tail boudin filet mignon. Chuck tongue strip steak fatback. Filet mignon jerky shoulder chuck. Pig drumstick leberkas pancetta shankle venison short loin meatball ball tip. Beef rump biltong boudin tail meatloaf t-bone pancetta leberkas sausage filet mignon. Ribeye kielbasa brisket pork belly, pancetta tri-tip corned beef ham turducken tail frankfurter ham hock.</p>
    <li>List item 1</li>
    <li>List item 2</li>
    <li>List item 3</li>
    <li>List item 4</li>


              * {
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;

body {
  color: #fff;
  font: normal 16px/1.5em Arial, sans-serif;

.bar {
  max-width: 800px;
  background: #333;
  text-align: justify;
  padding: 10px calc(50% - 400px);
  -webkit-box-sizing: content-box;
     -moz-box-sizing: content-box;
          box-sizing: content-box;


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