Community Learn Tools Library Leisure
search
English
Home > Web Front-end > CSS Tutorial > body text

Usage of CSS :focus pseudo-class

王林
Release： 2023-08-26 15:01:08
forward
1420 people have browsed it

You can try to run the following code to achieve: focus pseudo-class

Example

Live demonstration

<!DOCTYPE html>
<html>
   <head>
      <style>
         input:focus {
            background-color: orange;
         }
      </style>
   </head>
   <body>
      <form action = "">
         Subject <input type = "text" name = "subject"><br>
         Student: <input type = "text" name = "student"><br>
         Age: <input type = "number" name = "age"><br>
         <input type = "submit" value = "Submit">
      </form>
   </body>
</html>
Copy after login

Output

CSS :focus 伪类的用法

The above is the detailed content of Usage of CSS :focus pseudo-class. For more information, please follow other related articles on the PHP Chinese website!

source：tutorialspoint.com
Previous article：How to change the color of selected text using CSS? Next article：How to select text input field using CSS selector?
Statement of this 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
Latest Articles by Author
Latest Issues
function_exists() cannot determine the custom function Function test () {return true;} if (function_exists ('test')) {echo "test is function...
From 2024-04-29 11:01:01
0
2
2026
How to display the mobile version of Google Chrome Hello teacher, how can I change Google Chrome into a mobile version?
From 2024-04-23 00:22:19
0
11
2188
The child window operates the parent window, but the output does not respond. The first two sentences are executable, but the last sentence cannot be implemented.
From 2024-04-19 15:37:47
0
1
1845
There is no output in the parent window document.onclick = function(){ window.opener.document.write('I am the output of the child ...
From 2024-04-18 23:52:34
0
1
1736
Where is the courseware about CSS mind mapping? Courseware
From 2024-04-16 10:10:18
0
0
1758
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template