Hover state意思

"Hover state" is a term commonly used in web design and user interface (UI) development. It refers to the visual and/or functional changes that occur when a user positions their cursor over an interactive element, such as a button, link, or icon, without clicking it.

The hover state is designed to provide feedback to the user that the element is clickable or interactable, and it can serve several purposes:

  1. Visual Cues: It can change the appearance of the element to indicate that it is ready to be activated. This might include changing the color, adding a border, or displaying a tooltip with additional information.

  2. Functional Changes: Some elements may change their behavior when hovered over. For example, a dropdown menu might appear, a button might show a preview of its action, or a preview image might appear when hovering over a thumbnail.

  3. Accessibility: For users who navigate with a keyboard, the hover state can be simulated with the "tab" key to provide the same interactive experience.

Hover states are an important aspect of user experience design, as they help guide users through the interface and make it clear what actions can be performed. However, it's important to ensure that hover states do not interfere with usability, especially for users with disabilities or those using devices that do not support traditional mouse interactions.