CSS focus Selector (:focus)

What is CSS :focus Selector?

CSS :focus selector occur when user perform mouse click action inside element.

Syntax

General syntax of CSS :focus selector,

 :focus {   property: value;   property: value;   ... }  input:focus {   property: value;   property: value;   ... }

Example

CSS :focus selector occur when user perform mouse click action perform inside element.

 <!DOCTYPE html> <html> <head>   <title>CSS :focus Selector</title>   <style type="text/css">     input:focus {       background-color: yellow;     }   </style> </head> <body>   <input type="text" name="username" placeholder="Username" /> </body> </html>

Browser Compatibility

  • Google Chrome 2+
  • Mozilla Firefox 1+
  • Internet Explorer 8+
  • Opera 7+
  • Safari 1.3+

Note: Here details of browser compatibility with version number may be this is bug and not supported. But recommended to always use latest Web browser.