Last remaining piece of work here is to implement the web-content size status overlay - https://www.figma.com/file/rWgMwiiFTDFp4ujuP3PKbq/Tor-Browser-13.5?type=design&node-id=4%3A12631&mode=design&t=nv1tEVOnZfe70UHy-1 Old text: > While we're trying to make the letterboxing appearance look more intentional, we may want also to let user easily access an explanation of what it is. > > Possible (alternative or combined) approaches variously surfaced in parent #32324: > > 1. Informative tooltip when user hovers the letterboxing area > 2. "?" shaped cursor, making the letterboxing area clickable to open the relevant manual section (or the options page if/when > #41916 gets implemented) > 3. "?" button appearing somewhere in the letterboxing area when there's enough space, instead of making the whole area clickable. > > /cc @ruihildt, @thorin