2.5.5 Target Size
The size of the target for pointer inputs is at least 44 by 44 CSS pixels except when:
- Equivalent: The target is available through an equivalent link or control on the same page that is at least 44 by 44 CSS pixels;
- Inline: The target is in a sentence or block of text;
- User Agent Control: The size of the target is determined by the user agent and is not modified by the author;
- Essential: A particular presentation of the target is essential to the information being conveyed.