How to select all child elements in css-CSS Tutorial-php.cn

How to select all child elements in css

青灯夜游

Release： 2023-01-03 09:28:33

Original

13558 people have browsed it

You can use sub-selectors in CSS to select all sub-elements of a specified element: 1. Use the "E1 > E2{}" format to select all specified sub-elements of the specified element; 2. Use "element1 > ; *{}" format selects all child elements of the specified element.

How to select all child elements in css

The operating environment of this tutorial: Windows 7 system, CSS3&&HTML5 version, Dell G3 computer.

When an element is a child element of an element, you can use child selector matching, which selects all child elements of a specific parent. A child selector consists of two or more selectors separated by ">"; it is also called an element > element selector.

Note: The sub-selector can only select its own sub-category and second-level elements, but cannot select elements below the second level.

If you select all specified child elements of the specified element, use the following syntax

element1 > element2

Copy after login

Example:

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>选择所有指定子元素</title>
	<style> 
	        .demo > p{ 
	            background-color: palevioletred; 
	            padding: 5px;
	        } 
	 </style> 
</head> 
  
<body> 
    <div class="demo"> 
        <p>段落 1</p> 
        <p>段落 2</p> 
        <span>段落 3</span>
        <div>段落 4</div>
    </div> 
      
    <p>段落 6</p> 
    <p>段落 7</p>
</body> 
</html>

Copy after login

Rendering:

How to select all child elements in css

[Recommended tutorial: CSS video tutorial]

If you want to recursively select all child elements, use the following syntax

element1 > * {
    // CSS样式
}

Copy after login

Example:

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>选择所有子元素</title>
		<style> 
	        .demo > *{ 
	            background-color: palevioletred; 
	        } 
	    </style> 
</head> 
  
<body> 
    <div class="demo"> 
        <p>段落 1</p> 
        <p>段落 2</p> 
        <span>段落 3</span>
        <div>段落 4</div>
    </div> 
      
    <p>段落 6</p> 
    <p>段落 7</p>
</body> 
</html>

Copy after login

Rendering:

How to select all child elements in css

For more programming related knowledge, please visit:programmingvideo! !

The above is the detailed content of How to select all child elements in css. For more information, please follow other related articles on the PHP Chinese website!