A retailer is building a simple horizontal top nav bar with five links in a single row. per the deck, should they reach for Flexbox or CSS Grid?

Cedar Ridge Dance Company is organizing its class offerings: top-level categories like ‘Ballet’ and ‘Jazz’, each with specific class levels nested underneath, like ‘Beginner’ and ‘Advanced’. After nesting a of levels inside each category’s , what happens to the levels if a category is later removed from the page entirely?

Orchard Lane Farmers Market’s CSS sets font-family: Arial, sans-serif; on its body text. If a visitor’s device doesn’t have Arial installed, what happens?

Serenity Day Spa needs a confirmation modal that floats above the entire page, centered over everything else, dimming the background behind it. Which of the three layout tools fits this kind of need?

Riverside Dental’s long patient-FAQ article is being redesigned into a two-column newspaper-style layout with visible spacing and a subtle divider line between the columns. Which three CSS properties, respectively, control the number of columns, the spacing between them, and the divider line?

Ledger Line Bookkeeping wants a fixed-width, 150px sidebar that never changes size next to a main content column that fills whatever space remains. What settings on the sidebar item achieve that?

A button has a background color of orange. A developer adds padding to the button to make it larger and more clickable. What happens to the button’s background color in the newly added padded area?

A pottery studio’s nav links currently rely only on an underline to signal they’re clickable, with no change at all when hovered or focused. per the deck’s minimum guidance, what’s missing?

A developer floats an image to the left of a paragraph of text and adds margin: 0 15px 15px 0; to it. What role is that margin playing here, alongside the float?

A developer writes “ without a `src` attribute.