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CSS #id Selector

CSS Selectors Reference

Example

Style the element with id="firstname":

#firstname {
    background-color: yellow;
}

Try it yourself »

Definition and Usage

The #id selector styles the element with the specified id.

Version: CSS1

Browser Support

Selector
#id Yes Yes Yes Yes Yes

CSS Syntax

#id {
    css declarations;
} Demo


CSS Selectors Reference

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