What is border in css3

In CSS3, border is a shorthand attribute used to set the border of an element; the attribute values of this attribute are used to set the width, style and color of the element border in order, and the syntax is "border: border width border Style border color;" is allowed if a certain value is not set.

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

What is border in css3

The border shorthand attribute sets all border attributes in one statement.

You can set the following properties in order:

• border-width specifies the width of the border.

• border-style Specifies the style of the border.

• border-color specifies the color of the border.

If you do not set one of the values, there will be no problem. For example, border:solid #ff0000; is also allowed.

The example is as follows;

   
  
Some text
  

Output result:

css video tutorial）

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