万象更新 Html5 - css: selector 选择器: 伪类(pseudo class) 示例如下: css\src\selector\demo4.html <!DOCTYPEhtml><htmllang="en"><head><metacharset="UTF-8"><title>伪类(pseudo class)</title><!-- 引用外部样式表 <link rel="stylesheet" type="text/css" href="style.css" /> --><style...
The :dir() pseudo-class in CSS allows elements to be selected based on the direction of the language, as determined in […] Continue Reading :disabled The :disabled pseudo-class selector provides conditional styling to HTML elements that can receive user input, when the elements have the […...
selector:pseudo-class {property:value;} CSS类也可以使用伪类: selector.class:pseudo-class{property:value;} anchor伪类 在支持 CSS 的浏览器中,链接的不同状态都可以以不同的方式显示 <!DOCTYPEhtml> <html> <head> <metacharset="utf-8"> <title>菜鸟教程(runoob.com)</title> <style> a:link{color...
A CSS pseudo-class is a keyword added to selectors that specifies a special state of the element to be selected. For example :hover will apply a style when the user hovers over the element specified by the selector. 我觉得 pseudo class 叫 state selector pseudo elements 叫 sub-elements sel...
selector:pseudo-class{property:value;} Now the question is, what are the different values available? Those are different types of states. For this, you can refer to the below table of values where various state types are described.
伪类选择器(Pseudo-classes Selector) 伪类选择器(Pseudo-class selectors)用于选择具有特定状态或关系的元素。 以下是一些常见的伪类选择器种类: 树结构伪类(Tree-Structural pseudo-classes):用于根据元素在其父元素中的位置或在文档中的结构来选择元素。结构伪类可以选择元素的位置、数量以及它们的关系。这些伪类可以...
selector:pseudo-class{property:value;} Pseudo-Class Hover In CSS, pseudo-class:hoveris used to specify mouse hovering state of an element. This used to style element while users mouse passes through an element in document. Syntax tag:hover{property:value;} ...
What is the purpose of the ':root' pseudo-class selector in CSS? It is used to select the root element of the document. It is used to select all elements of a document. It is used to set global properties that can be used across all the elements in the document. It is used...
selector.class:pseudo-class {property: value} The most commonly used pseudo-classes are::link :visited :hover :active :focus :first-childWhen we are defining pseudo classes in between opening and closing style tag following points should be noted.The name of pseudo classes are not case ...
CSS - The :first-child Pseudo-class The:first-childpseudo-class matches a specified element that is the first child of another element. Match the first <p> element In the following example, the selector matches any <p> element that is the first child of any element: ...