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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
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.
22 kwi 2021 · Writing styles that are specific and reusable is a cornerstone to effective CSS architecture. In this tutorial, you learned how and when to use the id selector, how you can use and reuse the class selector in multiple combinations, and how to use the attribute selector and some of its features to create very specific scenarios in which to add ...
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.
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.
25 lip 2024 · If using the ID is the only way to target the element — perhaps because you do not have access to the markup and cannot edit it — consider using the ID within an attribute selector, such as p[id="header"]. Learn specificity.
5 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”.
