Illinois Freedom of Information Act - University of Illinois System

Leadership - University of Illinois System

Illinois Innovation Network - University of Illinois System

System Initiatives - University of Illinois System

Economic Impact - University of Illinois System

Research & Innovation - University of Illinois System

Committed to Diversity - University of Illinois System

About the System - University of Illinois System

Alumni - University of Illinois System

System Offices - University of Illinois System

When viewed on small screens (like mobile phones) content must fit without 
requiring scrolling in two dimensions.

WCAG 2.1 specifically requires this for:

+ Vertical scrolling content at a width equivalent to 320 CSS pixels
+ Horizontal scrolling content at a height equivalent to 256 CSS pixels

Except for parts of the content which require two-dimensional layout for usage or meaning,
such as a maps application.

two-dimensional-scrolling

December 2025

November 2025

University of Illinois

	Title / URL	Issues
	Illinois Freedom of Information Act - University of Illinois Systemwww.uillinois.edu/erc/foia	1
	Leadership - University of Illinois Systemwww.uillinois.edu/leadership	1
	Illinois Innovation Network - University of Illinois Systemwww.uillinois.edu/about/iin	1
	System Initiatives - University of Illinois Systemwww.uillinois.edu/initiatives	1
	Economic Impact - University of Illinois Systemwww.uillinois.edu/economic	1
	Research & Innovation - University of Illinois Systemwww.uillinois.edu/research	1
	Committed to Diversity - University of Illinois Systemwww.uillinois.edu/about/diversity	1
	About the System - University of Illinois Systemwww.uillinois.edu/about	1
	Alumni - University of Illinois Systemwww.uillinois.edu/alumni	1
	System Offices - University of Illinois Systemwww.uillinois.edu/system_offices	1

Ensure pages don't scroll in two dimensions on small screens

University of Illinois

Where this issue has occurred