Log in | Terrence Higgins Trust

About HIV | Terrence Higgins Trust

Sexually transmitted infections (STIs) | Terrence Higgins Trust

Scotland services | Terrence Higgins Trust

Testing for HIV | Terrence Higgins Trust

Fundraising | Terrence Higgins Trust

Sexual health | Terrence Higgins Trust

Homepage | Terrence Higgins Trust

HIV | Terrence Higgins Trust

How to donate | Terrence Higgins Trust

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

February 2026

January 2026

Terrence Higgins Trust

	Title / URL	Issues
	Log in \| Terrence Higgins Trusttht.org.uk/user/login	1
	About HIV \| Terrence Higgins Trusttht.org.uk/hiv/about-hiv	1
	Sexually transmitted infections (STIs) \| Terrence Higgins Trusttht.org.uk/sexual-health/stis	1
	Scotland services \| Terrence Higgins Trusttht.org.uk/about-us/scotland	1
	Testing for HIV \| Terrence Higgins Trusttht.org.uk/hiv/testing-hiv	1
	Fundraising \| Terrence Higgins Trusttht.org.uk/support-us/fundraising	1
	Sexual health \| Terrence Higgins Trusttht.org.uk/sexual-health	1
	Homepage \| Terrence Higgins Trusttht.org.uk/	1
	HIV \| Terrence Higgins Trusttht.org.uk/hiv	1
	How to donate \| Terrence Higgins Trusttht.org.uk/support-us/how-donate	1

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

Terrence Higgins Trust

Where this issue has occurred