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:
input[type="text"] { font-size: 14px; }
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.
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
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.
This is a relatively small fontThis is a relatively large font
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.
The above is the detailed content of How to change font size in html. For more information, please follow other related articles on the PHP Chinese website!