The way to set the font size of a div in css is to add the font-size attribute to the div font and set the appropriate font size, such as [div {font-size:200%;}].

The operating environment of this article: windows10 system, css 3, thinkpad t480 computer.

To set the font size of a div, you can use the font-size attribute in css. By using the font-size attribute, we can easily set the font size. But some friends may not know the font-size attribute. Let's briefly introduce this attribute.

The font-size property is used to set the font size.

What are the commonly used attribute values:

• smaller Set font-size to a smaller size than the parent element.​

• larger Set font-size to a larger size than the parent element.

• #length Set font-size to a fixed value.​

• % ​ Set font-size to a percentage value based on the parent element.

• #inherit Specifies that the font size should be inherited from the parent element.

Code example:

 






This is heading 1
This is heading 2
This is a paragraph.

The running effect is as follows:

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