Choose the CSS behavior that preserves the component's interaction and rendering contract. Each question has one answer and an explanation.
Review the decisions
- CSS scrollbar-gutter: reserve space when a panel starts scrolling
- CSS touch-action: scope gesture control to the interactive surface
- CSS color-mix: derive a surface without assuming contrast
- CSS @page: set a print sheet contract without hiding overflow
Other checks
Common Mistakes
- Do not confuse a paint effect with data protection.
- Do not claim performance gains without measuring the target device.