Selection Property - Youtube: Css

Only a limited set of CSS properties can be used with ::selection , as browsers restrict them for performance and usability reasons: : Sets the color of the selected text. background-color : Sets the highlight color behind the text. text-shadow : Adds a shadow effect to the selected text.

: A modern property used to style interactive elements like checkboxes or radio buttons, distinct from text selection. CSS Selection Property - YouTube

: Controls whether a user can select text at all (e.g., none , all , or text ). Only a limited set of CSS properties can

To change the highlight of an entire webpage to a custom color, you can apply it to the root or a specific element: CSS Selection Property - YouTube