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Pen Settings

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.

Quick-add: + add another resource

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

Code Indentation


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Auto-Updating Preview

If enabled, the preview panel updates automatically as you code. If disabled, use the "Run" button to update.

              // This is your Grid container. 
// Add some code to create a grid on the <ul>. 
// Make it responsive — with a number of columns that adjusts based on the available space.

ul {


// Additional Visual Styling

ul {
  margin: 0;
  padding: 0;
  list-style: none;
  color: #F6F3EA;
  font-family: Avenir, Heveltica, Arial, san-serif;
  font-weight: bold;
  font-size: 1.5rem;
li {
  padding: 1em;
  background: #F9423A;
              /* Stuck?
   Scroll down for a clue:


Here's one bit of the puzzle:

grid-template-columns: repeat(auto-fill, minmax(200px,1fr));

// Still Stuck?
   Scroll down for one possible answer:


ul {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px,1fr));
  grid-gap: 1rem;

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