Hover Content
Transient content that appears on hover or focus, which must be dismissible, hoverable, and persistent while being hovered.
More Related Accessibility Terms
Pointer Cancellation
Design that allows users to cancel or undo pointer actions to prevent accidental activation.
Sensor Inputs
Inputs from motion, orientation, or location sensors. Provide alternatives that do not require device motion.
Bypass Blocks
Mechanisms such as skip links and landmarks that let users jump past repeated content directly to main sections.
Character Key Shortcuts
Single‑letter keyboard shortcuts that must be remappable, turned off, or only active on focus to prevent accidental activation.
Contrast Ratio
Numeric ratio expressing luminance difference between two colors. Common thresholds: 4.5:1 for normal text, 3:1 for large text or UI.
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