Скачать или смотреть Creating a 3x3 Flexbox Grid Layout with Margins

Learn how to set up a `3x3 grid` using flexbox with proper margins between the blocks without altering the layout.
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This video is based on the question https://stackoverflow.com/q/62990600/ asked by the user 'lomine' ( https://stackoverflow.com/u/12854870/ ) and on the answer https://stackoverflow.com/a/62990691/ provided by the user 'Nico Shultz' ( https://stackoverflow.com/u/6034220/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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How to Create a 3x3 Flexbox Grid Layout with Margins

Flexbox is a powerful layout model in CSS that makes it easier to design responsive layouts. If you are trying to create a grid layout and want to maintain specific margins between your blocks, this guide will help you achieve a neat 3x3 flex grid without compromising the structure. Let’s tackle the problem head-on and explore the solution.

The Problem

You have a requirement for a grid layout designed with flexbox, wanting to display nine blocks in a 3x3 arrangement while ensuring there's space between each block. However, as you've noticed, adding a margin can mistakenly alter your layout, leading to a 2x5 configuration instead of maintaining a seamless 3x3 arrangement. This is a common challenge, but fear not, there’s a simple solution to refine your layout.

The Solution

To maintain a clean 3x3 grid grid with margins included, we will adjust the width of each block and utilize a specific flexbox property. Here are the detailed steps to implement this:

Step 1: Modify the Width of Blocks

To ensure the total width of your blocks does not exceed the container width, we need to slightly decrease the width of each block. Instead of setting the width at 33%, you should set it at 30%. This adjustment allows extra space for the margins without altering the desired number of blocks.

Step 2: Utilize Flexbox Properties

To effectively distribute the remaining space and ensure that your blocks stay aligned properly, we are going to take advantage of the justify-content property. Setting the justify-content to space-between will allow the flexbox to push the blocks apart evenly, creating the desired margins.

Example Code

Here’s how your code should look after implementing these changes:

CSS

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HTML

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Final Thoughts

By adjusting the width of your flex items and using the justify-content: space-between; property, you can achieve an aesthetically pleasing and functional 3x3 grid layout with margins. This solution not only resolves the initial problem but also enhances the flexibility of your layout.

If you follow these steps, you’ll find it’s quite straightforward to create a flexbox grid that meets your design needs. Happy coding!