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How to change font size in html

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Release: 2023-04-24 11:07:33
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In web design, font size adjustment is very important. Different font sizes can make different text levels more visually prominent, making the entire page more beautiful, readable, and usable. In HTML, we can use a variety of methods to change the font size, including the use of CSS and attribute settings of HTML tags, etc.

1. Use CSS to change the font size
CSS is a language used to describe the style of web pages. Through it, we can easily change the styles of various elements in web pages. In web design, font size is a very important factor, so we can use CSS to change the size of text in web pages.

We can define the style of text in the

The above code defines the font size of all paragraphs to be 16 pixels. This means that all paragraphs on the web page will use this font size. Likewise, we can also specify the font size of specific elements. For example, if we want to change the text size in the text box, we can use the following code:

The above code , we use a CSS selector to define a style, which will be applied to all input boxes of type text. Using this style, we can easily change the size of the text in the input box.

2. HTML tag attributes to change font size
In standard HTML, there are also some tags that can be used to change the size of text. These tags need special attention when using them, because they only change the font size and do not change the importance or level of the text itself.

  1. tag
    The tag is a very basic HTML tag that can be used to set the font, size, and color of text. In HTML5, since this tag is considered obsolete, its use is no longer recommended.

The code to change the font size using the tag is as follows:

This is an example

The above code increases the font size in the tag by 2 sizes. Among them, the size attribute can be set to the following values:

-1: 1 size smaller than the original font
0: The same size as the original font
1: 1 size larger than the original font Size
2: 2 sizes larger than the original font
-2: 2 sizes smaller than the original font

  1. Tag
    Tag It is used to define the title. It has six levels in HTML, namely

    ~

    . Typically, these tags are used to display the title of a section. However, the tag can also be used to change the font size.

This is a title


This is a subtitle

The above code uses< The h> tag sets the size of two titles, one is the first-level title and the other is the second-level title. Note that these tags, while representing the title, also change the font size.

  1. ## and tagsWhen you need to change the font size, you can also use the
    and tags. These tags can change the text to a smaller or larger font.
For example:

This is a relatively small fontThis is a relatively large font

The above code reduces or enlarges the font size. We can also add other attributes to the code to change the font size.

Summary

In web design, changing the font size is a very important link. We can change the font size by using CSS or HTML tag attributes. When using tag attributes to change the font size, you must use it reasonably and not abuse it, otherwise it will make the page difficult to read.

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