Every onmouseover or onmouseout event handler that is not on a focusable element should use CSS :hover psuedo element to provide the stylistic changes.
Best Practice Type: Pass/Warning
All elements but the following would be considered non-focusable:
aelements with an
tabindexattribute with a value greater than or equal 0.
Associated Accessibility Guidelines and Standards
|IITAA||13.2 Ensure that significant interactions can be performed with both keyboard and mouse.||Required||Violation|
|Section 508||1194.21 (a) When software is designed to run on a system that has a keyboard, product functions shall be executable from a keyboard where the function itself or the result of performing a function can be discerned textually.||Required||Violation|
|WCAG 1.0||3.3 Use style sheets to control layout and presentation.||Required||Violation|
|WCAG 2.0||2.1.1 Keyboard||Required||Violation|