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Why Doesn't `:first-child` Select the First `` in a ``?
- Mary-Kate OlsenOriginal
- 2024-12-14 05:27:14364browse
Incorrect Interpretation of CSS Selectors
When attempting to style the first
element within a with the class name detail_container, you may encounter unexpected results. This issue arises due to a misunderstanding of how the :first-child selector operates.
The CSS you have implemented is attempting to select the first
element that is also the first child of the detail_container . However, if the first element within this is a , the :first-child selector will not match the , even if it is the first within the .
Correct CSS Selector Usage
To select the first
element, regardless of its position within the detail_container , you should use the :first-of-type selector instead. This selector will select the first element that is a direct child of the specified parent element.
.detail_container h1:first-of-type {
color: blue;
}
Alternatively, for greater browser compatibility, you can assign a class to the first
and target that class in your CSS.
.detail_container h1.first {
color: blue;
}
By understanding the nuances of CSS selectors, you can ensure that your styling rules target the desired elements accurately.
The above is the detailed content of Why Doesn't `:first-child` Select the First `` in a ``?. For more information, please follow other related articles on the PHP Chinese website!
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The CSS you have implemented is attempting to select the first
element that is also the first child of the detail_container . However, if the first element within this is a , the :first-child selector will not match the , even if it is the first within the .
Correct CSS Selector Usage
To select the first
element, regardless of its position within the detail_container , you should use the :first-of-type selector instead. This selector will select the first element that is a direct child of the specified parent element.
.detail_container h1:first-of-type {
color: blue;
}
Alternatively, for greater browser compatibility, you can assign a class to the first
and target that class in your CSS.
.detail_container h1.first {
color: blue;
}
By understanding the nuances of CSS selectors, you can ensure that your styling rules target the desired elements accurately.
The above is the detailed content of Why Doesn't `:first-child` Select the First `` in a ``?. For more information, please follow other related articles on the PHP Chinese website!
Statement：The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：How Can I Reliably Style Empty Input Fields with CSS?Next article：How Can I Reliably Style Empty Input Fields with CSS?
is a
- , the :first-child selector will not match the
, even if it is the first within the .
Correct CSS Selector Usage
To select the first
element, regardless of its position within the detail_container , you should use the :first-of-type selector instead. This selector will select the first element that is a direct child of the specified parent element.
.detail_container h1:first-of-type {
color: blue;
}
Alternatively, for greater browser compatibility, you can assign a class to the first
and target that class in your CSS.
.detail_container h1.first {
color: blue;
}
By understanding the nuances of CSS selectors, you can ensure that your styling rules target the desired elements accurately.
The above is the detailed content of Why Doesn't `:first-child` Select the First `` in a ``?. For more information, please follow other related articles on the PHP Chinese website!
Statement：The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：How Can I Reliably Style Empty Input Fields with CSS?Next article：How Can I Reliably Style Empty Input Fields with CSS?
.
element, regardless of its position within the detail_container
Correct CSS Selector Usage
To select the first
element, regardless of its position within the detail_container , you should use the :first-of-type selector instead. This selector will select the first element that is a direct child of the specified parent element.
.detail_container h1:first-of-type {
color: blue;
}
Alternatively, for greater browser compatibility, you can assign a class to the first
and target that class in your CSS.
.detail_container h1.first {
color: blue;
}
By understanding the nuances of CSS selectors, you can ensure that your styling rules target the desired elements accurately.
The above is the detailed content of Why Doesn't `:first-child` Select the First `` in a ``?. For more information, please follow other related articles on the PHP Chinese website!
Statement：The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
element that is a direct child of the specified parent element.
.detail_container h1:first-of-type {
color: blue;
}
Alternatively, for greater browser compatibility, you can assign a class to the first
and target that class in your CSS.
.detail_container h1.first {
color: blue;
}
By understanding the nuances of CSS selectors, you can ensure that your styling rules target the desired elements accurately.
The above is the detailed content of Why Doesn't `:first-child` Select the First `` in a ``?. For more information, please follow other related articles on the PHP Chinese website!
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：How Can I Reliably Style Empty Input Fields with CSS?Next article：How Can I Reliably Style Empty Input Fields with CSS?