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CSS #id Selector. Previous CSS Selectors Reference Next . Example. Select and style the element with id="firstname": #firstname { background-color: yellow; } Try it Yourself » Definition and Usage. The # id selector selects the element with the specified id. Browser Support. CSS Syntax. # id { css declarations; } Demo.
- CSS Selectors
The id selector uses the id attribute of an HTML element to...
- CSS Selectors
The id selector uses the id attribute of an HTML element to select a specific element. The id of an element is unique within a page, so the id selector is used to select one unique element! To select an element with a specific id, write a hash (#) character, followed by the id of the element.
8 sie 2024 · The CSS ID selector matches an element based on the value of the element's id attribute. In order for the element to be selected, its id attribute must match exactly the value given in the selector.
6 dni temu · The #id selector allows you to target an element by referencing the id HTML attribute. Similar to how class attributes are denoted in CSS with a “period” ( . ) before the class name, ID attributes are prefixed with an “octothorpe” ( # ), more commonly known as a “hash” or “pound sign”.
9 paź 2024 · The CSS #id selector is used to apply styles to a specific element identified by its unique id attribute in an HTML document. Since each id must be unique within the page, the #id selector allows you to target and style individual elements with precision.
25 lip 2024 · The case-sensitive ID selector begins with a # rather than a dot character, but is used in the same way as a class selector. However, an ID can be used only once per page, and elements can only have a single id value applied to them. It can select an element that has the id set on it, and you can precede the ID with a type selector to only ...
22 kwi 2021 · You can do this broadly with an element selector to select high-level tags, but to gain more control over the selected elements, you can create specific identifiers in the HTML and apply them in the CSS. In this tutorial, you will use the id, class, and attribute selectors to scope styles to intentionally written HTML.
