Make your densest page survive a 400% zoom intact

The dashboard looks perfect until someone with low vision zooms in, and then half the sidebar runs off the edge of the screen.

Intermediate to advancedRead 5 minDoing: an afternoon7 steps

▶ Start

What you'll have at the end

Your busiest page at 400% zoom on a 1280px window, with zero horizontal scrolling and nothing clipped

Before you start

You need

A real page already open in a desktop browser, dense enough to worry about: a sidebar, more than one card or box in a row, and at least one wide table.

Not covered

Redesigning the table itself into a different, narrower shape for small screens; a table that genuinely earns the two-dimensional exception here stays exactly as it is, just contained.

Leans on

7 steps

Where to go next

Turn a wide, cramped data table into stacked mobile cards

Go here instead when the table's own shape has to change for a narrow screen, rather than staying exempt and simply contained.

Checked 24 Aug 2026

Part of the Web Accessibility cookbook