How to make a 'dot' border appear after clicking a button

This time I will show you how to make the button appear with a "dot" border after clicking it, and what are the precautions , the following are Let’s take a look at practical cases.

// A
input  {
　　outline: none;
}
// B
Input::-moz-focus-inner {
　　border:  none;
}
//加了ouline没用，别死磕，重启

I believe you have mastered the methods after reading these cases. For more exciting information, please pay attention to other related articles on the php Chinese website!

Related reading:

How to upload files asynchronously in html

How to set the border and transparency style of Div

The element margin-top in the div tagInvalid solution

The above is the detailed content of How to make a 'dot' border appear after clicking a button. For more information, please follow other related articles on the PHP Chinese website!