Why is the background image on my Webflow site not staying fixed while scrolling in preview mode on Windows 11 and MacBook, despite it being set as a fixed image and there being no code changes or size restrictions?

If the background image on your Webflow site is not staying fixed while scrolling, there could be a few reasons for this issue. Here are a few troubleshooting steps you can take:

1. Check the background attachment property: Ensure that the background image is set with the correct attachment property. In Webflow, you can select the element containing the background image, go to the Styles panel, and make sure the background attachment is set to "Fixed." This ensures that the background image remains fixed while scrolling.

2. Verify the element position: The element itself may have positioning properties that are conflicting with the fixed background effect. Ensure that the element containing the background image has positioning set to "Relative" or "Static." Avoid using "Absolute" or "Fixed" positioning, as they can interfere with the desired effect.

3. Inspect for conflicting styles or interactions: Check if there are any conflicting styles or interactions that may be overriding the fixed background setting. Inspect the element and its parent elements for any styles that may interfere with the background attachment property. Look out for CSS properties like `background-attachment`, `position`, and `z-index` that may affect the behavior.

4. Test on different devices and browsers: Confirm whether the issue only occurs on specific devices (such as Windows 11 and MacBook) or particular browsers. Try previewing your Webflow site on other devices and browsers to test if the problem persists. If the issue is isolated to specific devices or browsers, it could be related to compatibility or rendering issues.

5. Clear cache and test in incognito mode: Sometimes, caching issues can affect the rendering of a website. Clear your browser's cache and try previewing the site again. Additionally, test the site in incognito mode or using a different browser, as this can help identify if the problem is related to browser extensions or cached resources.

6. Reach out to Webflow support: If none of the above steps resolve the issue, it's recommended to reach out to Webflow support for further assistance. They have access to more specific troubleshooting tools and can help you identify and resolve the problem.

Remember, testing on different devices and browsers is crucial to ensure that your Webflow site is compatible across various platforms. If the issue persists, don't hesitate to seek assistance from the Webflow community or support channels for further guidance.