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 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.
Note that syntactically (but not specificity-wise), this is equivalent to the following attribute selector
:
Specification |
---|
Selectors Level 4 # id-selectors |
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
ID_selectors |
1 | 12 | 1 | 3 | 3.5 | 1 | ≤37 | 18 | 4 | 10.1 | 1 | 1.0 |
© 2005–2023 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/CSS/ID_selectors