Sustainability | The Hong Kong University of Science and Technology

For Students | The Hong Kong University of Science and Technology

Rankings & Figures | The Hong Kong University of Science and Technology

Contact Us | The Hong Kong University of Science and Technology

Admissions | The Hong Kong University of Science and Technology

Mission & Vision | The Hong Kong University of Science and Technology

About | The Hong Kong University of Science and Technology

Page Not Found | The Hong Kong University of Science and Technology

Research | The Hong Kong University of Science and Technology

News & Stories | The Hong Kong University of Science and Technology

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

July 2025

June 2025

Hong Kong University of Science and Technology

	Title / URL	Issues
	Sustainability \| The Hong Kong University of Science and Technologyhkust.edu.hk/sustainability	1
	For Students \| The Hong Kong University of Science and Technologyhkust.edu.hk/students	1
	Rankings & Figures \| The Hong Kong University of Science and Technologyhkust.edu.hk/about/ranking	1
	Contact Us \| The Hong Kong University of Science and Technologyhkust.edu.hk/contact-us	1
	Admissions \| The Hong Kong University of Science and Technologyhkust.edu.hk/admissions	1
	Mission & Vision \| The Hong Kong University of Science and Technologyhkust.edu.hk/mission-vision	1
	About \| The Hong Kong University of Science and Technologyhkust.edu.hk/about	1
	Page Not Found \| The Hong Kong University of Science and Technologyhkust.edu.hk/invented-url-for-404-page	1
	Research \| The Hong Kong University of Science and Technologyhkust.edu.hk/research	1
	News & Stories \| The Hong Kong University of Science and Technologyhkust.edu.hk/news/listing	1

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

Hong Kong University of Science and Technology

Where this issue has occurred