How to modify the border of a button in css

In CSS, you can use the ":active" selector and border attribute to modify the border effect when the button is clicked. The syntax is "button element:active{border:border thickness value solid color value}".

The operating environment of this tutorial: Windows 10 system, CSS3&&HTML5 version, Dell G3 computer.

How to modify the border when the button is clicked in css

In css, you can use the active selector and border attribute to modify the border when the button is clicked. frame.

: The active selector is used to select the element when it is clicked and set the style. The border attribute is used to set the border style of the element.

The example is as follows:

    
    
    
    
    



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Output result:

(Learning video sharing: css video tutorial)

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