The environment-blending media feature is used to query the characteristics of the user�s display so the author can adjust the style of the document. An author might choose to adjust the visuals and/or layout of the page depending on the display technology to increase the appeal or improve legibility.

]]> The forced-colors media feature is used to detect if the user agent has enabled a forced colors mode where it enforces a user-chosen limited color palette on the page.

]]> The inverted-colors media feature indicates whether the content is displayed normally, or whether colors have been inverted.

]]> The light-level media feature is used to query about the ambient light-level in which the device is used, to allow the author to adjust style of the document in response. The following values are valid:

]]> The prefers-color-scheme media feature is used to detect if the user has requested the page use a light or dark color theme.

]]> The prefers-contrast media feature is used to detect if the user has requested the system increase or decrease the amount of contrast between adjacent colors. For example, many users have difficulty reading text that has a small difference in contrast to the text background and would prefer a larger contrast.

]]> The prefers-reduced-motion media feature is used to detect if the user has requested the system minimize the amount of animation or motion it uses.

]]> The prefers-reduced-transparency media feature is used to detect if the user has requested the system minimize the amount of transparent or translucent layer effects it uses.

]]> The scripting media feature is used to query whether scripting languages, such as JavaScript, are supported on the current document.

]]>