:first-of-type 表示一组同级元素中其类型的第一个元素 :last-of-type 表示一组同级元素中其类型的最后一个元素 :only-of-type 表示没有同类型兄弟元素的元素 :only-child 表示没有任何兄弟的元素 :nth-child(n) 根据元素在一组同级中的位置匹配元素 :nth-last-of-type(n) 匹配给定类型的元素,基于它们在...
CSS-Selector:child(> n)?在回答这个问题之前,我们需要先了解一下 CSS-Selector 的概念。CSS-Selector 是 CSS 选择器中的一种,用于从 HTML 文档中选择特定的元素或一组元素,并对这些元素进行样式设置。 其中,child(> n) 是一种 CSS-Selector,它选择所有子元素中带有大于 n 的标记的父元素。例如,如果一个...
This CSS tutorial explains how to use the CSS selector called :only-child with syntax and examples. The CSS :only-child selector allows you to target an element that is the only child element within its parent.
CSS selector: `:only-child` Global usage 97.39% + 0% = 97.39% IE ❌ 6 - 8: Not supported ✅ 9 - 10: Supported ✅ 11: Supported Edge ✅ 12 - 130: Supported ✅ 131: Supported Firefox ✅ 2 - 132: Supported ✅ 133: Supported ✅ 134 - 136: Supported Chrome ✅ 4 ...
:not(selector) 选择器匹配非指定元素/选择器的每个元素。:first-child 选择器用于选取属于其父元素的首个子元素的指定选择器。方法2：使用nth-of-type或者nth-child <style>dom div:nth-of-type(n+2){background:red;}</style> 或者：<style>dom div:nth-child(n+2){background:red;}</...
CSS selector: `:nth-child()` Global usage 97.39% + 0% = 97.39% IE ❌ 6 - 8: Not supported ✅ 9 - 10: Supported ✅ 11: Supported Edge ✅ 12 - 130: Supported ✅ 131: Supported Firefox ❌ 2 - 3: Not supported ✅ 3.5 - 132: Supported ✅ 133: Supported ✅ 134 ...
CSS | not:first-child Selector: In this tutorial, we will learn about the not:first-child selector in CSS, and how to use it. Learn with the help of examples.
2. 子代选择器(Child Selector) 不选择所有span,选择div下的span,不选择div的孙子span: <style>div>span { color: red; }</style><span>span 标签</span><div><span>这是 div 的儿子 span</span><p><span>这是 div p 的儿子、div的孙子 span</span></p></div> ...
The :first-child selector matches the first child element.:first-child is a Pseudo-class and it applies to any element that is the first child of another element. With :first-child pseudo-class, an element is matched only when it is the first child of another element. For example, p:...