Unlock Your Shopify Horizon Theme: How to Widen Page Content for a Better Look
Hey there, fellow store owners! As someone who spends a lot of time digging through the Shopify community forums, I often come across common frustrations that many of you face. One of the biggest challenges with pre-built themes, even great ones like Shopify’s Horizon theme, is when you hit a wall with customization. You want your store to look just right, but the theme options don’t quite get you there.
Recently, a thread caught my eye that perfectly illustrates this. Our friend Asa (known as “3rdDay” in the community) was wrestling with the Horizon theme, specifically trying to widen the content area on his pages. He found there was “currently no option of changing the width of the content of a page template,” and he needed to “increase the width of the page Title and Content.” This is a classic example of needing a little custom code to push beyond the theme’s native settings.
The Horizon Theme Width Challenge
It’s a common scenario: you’ve got a beautiful theme, but the default layout for static pages (like your About Us, FAQ, or Contact pages) feels a bit too narrow. You’ve got great content, but it’s all squeezed into a tight column. Asa shared a screenshot of his site, Christian Clothing, highlighting exactly what he was talking about:

He was looking for a way to expand that content area, and thankfully, the community stepped up with a solid solution!
A Community-Powered Solution: Custom CSS to the Rescue
Moeed, a helpful contributor in the Shopify forums, jumped in with a clear, actionable fix. His approach involves injecting a small block of custom CSS directly into your theme’s code. This CSS targets specific elements within the Horizon theme responsible for the page content width and overrides their default styling. Here’s a look at the “before and after” Moeed shared, showing the content area nicely widened:

Step-by-Step: Implementing the Code
Ready to give your pages some breathing room? Here’s how you can implement Moeed’s solution:
- Backup Your Theme: Seriously, this is crucial! Before making any code changes, always duplicate your theme (Online Store > Themes > Actions > Duplicate). This way, if anything goes wrong, you can quickly revert.
- Navigate to Theme Code: From your Shopify admin, go to Online Store > Themes. Find your Horizon theme (it should be the “Current theme”), click on Actions > Edit code.
- Find
theme.liquid: In the left-hand sidebar, under the “Layout” directory, click ontheme.liquidto open it. This is your theme’s main layout file. - Add the Code: Scroll all the way down in the
theme.liquidfile. You need to paste the following code snippet right above the closing