Horizontal scroll and misaligned spacing issues on mobile in Webflow usually happen due to oversized elements or improper layout settings. Here’s how to fix it.
1. Check for Overflowing Elements
- Go to each breakpoint in the Webflow Designer, especially Tablet and below.
- Look for elements extending beyond the viewport (outside the page width).
- Select suspect elements and check their size under the Style panel.
2. Use Overflow Hidden on Wrapper
- Select your top-level wrapper (commonly named something like
body-wrapper
or main
). - In the Style panel, set Overflow: Hidden for that element.
- This prevents hidden elements (like animations or wide images) from spilling into horizontal scroll.
3. Inspect Fixed/Absolute Positioned Elements
- Check for elements with position: absolute or position: fixed.
- Make sure they are not positioned with large left/right/top/bottom values taking them outside the view.
- Use percentage or auto values where possible (e.g.,
left: 50%
with appropriate transforms).
- In Designer, toggle preview mode on mobile breakpoints.
- Use Webflow’s Canvas Resizer (bottom-right corner) to simulate different screen widths.
- Spot elements causing horizontal scroll and adjust width/margin/padding.
5. Sanitize Custom Code
- If you’ve added any custom code (inside
<head>
or <body>
tags in Page Settings), make sure no element is being dynamically injected with fixed sizes wider than 100vw. - Scripts or embeds (like iframes or custom video players) are common culprits.
6. Audit Large Images, Grids, or Flex Children
- Ensure images are set to max-width: 100% so they don't overflow.
- For flexbox or grid layouts, make sure children wrap properly and don’t exceed the parent container.
- Avoid fixed widths (e.g.,
500px
) on mobile—use responsive units like percentages or vw
.
7. Use X-Ray Mode to Debug
- Turn on X-ray mode in Webflow (bottom toolbar) to see all layout boxes and detect what's sticking out visually.
Summary
To stop your Webflow site from sliding left/right on mobile, identify and fix overflow elements, apply overflow: hidden to key wrappers, and ensure all content is responsive within each breakpoint. Use preview tools and layout debugging features in Webflow for accuracy.