You're facing an issue where styles set at the 320px breakpoint are unintentionally overriding those at larger breakpoints, which affects elements like images. This is typically due to improper use of Webflow’s responsive style cascade.
1. Understand Webflow’s Style Cascade
- Webflow styles inherit from larger breakpoints and cascade downward.
- Desktop > Tablet > Mobile Landscape > Mobile Portrait (320px).
- However, if you style something at the 320px level, it does not override styles on larger sizes, unless you accidentally set styles on the base class globally while viewing the 320px canvas.
2. Check Where Styles Were Set
- Select the affected element (e.g., image).
- Open the Style panel and check which styles are appearing at 320px (Mobile Portrait).
- If a style applied at 320px is also showing on higher breakpoints, it means it’s been set on the base class while viewing the mobile view, making it global.
3. Reassign Styles at the Correct Breakpoint
- Go to the Desktop breakpoint.
- Select the same element and manually override the problematic property—this ensures that larger breakpoints retain their intended styles.
- You may need to remove mobile styles that are applying globally to clean things up.
4. Avoid Common Mistakes in Small Breakpoints
- Don't set base class styles at the 320px breakpoint unless you specifically want them to affect all breakpoints.
- If you need unique styles only for mobile, use combo classes or duplicate classes with breakpoint-specific modifications.
5. Use Inspect Mode to Debug
- Press F12 in your browser to open Developer Tools.
- Inspect the element and check which CSS rules are being applied and from where (e.g., from
.w-webflow-boss .my-image). - This helps confirm if 320px styles are incorrectly bleeding into larger screens.
Summary
Your 320px styles are likely overriding higher breakpoint styles because they were applied globally while in the mobile viewport. To fix this, set desktop styles explicitly at the desktop level and avoid styling base classes on the smallest breakpoint unless intended. Use browser inspection tools to verify style origins.