This page contains all guidelines tagged with:

Presentation

Under the umbrella tag of code, this refers to the visual presentation -specifically making sure that people can zoom in one things, change the size of the browser or screen, enlarge the text, etc. and still be able to see and understand everything.

Use responsive layouts and don't restrict the layout to portrait or landscape

The same website on desktop, tablet, and mobile size screens
Code
Presentation
Physical
Visual
Level AA

Use text presentation best practices

Comparison of accessible text that's easy to read and inaccessible, small, low contrast text.
Code
Design
Presentation
Styles
Visual

Provide a way to zoom in and resize text up to 200%

Text at both original size and zoomed up to 200% bigger
Code
Presentation
Visual
Level AA
Manual Test

Use text instead of images of text

Comparison of an image of text (inaccessible) vs. markup text with CSS styling (accessible)
Code
Presentation
Visual
Level AA
Level AAA