freeCodeCamp/guide/english/certifications/responsive-web-design/css-grid/create-a-column-gap-using-grid-column-gap/index.md

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title: Create a Column Gap Using grid-column-gap
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# Create a Column Gap Using grid-column-gap

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## Problem Explanation
This challenge requires you to add a gap of 20px between all the columns of the CSS Grid in .container.


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## Hints

### Hint 1

To add the gap between the columns of a grid, we use:

```css
grid-column-gap: parameter;
``` 

where parameter is the required gap.


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## Solutions

<details><summary>Solution 1 (Click to Show/Hide)</summary>

Since the challenge has you adding a gap of 20px, you would add the following line to the .container CSS codeblock.

```css
grid-column-gap: 20px;
```

</details>