In HTML5, the default font size is determined by different browsers. The default font size of most browsers is 16px; you can use the style and "font-size" attributes to set the font size. The syntax is: "
".
The operating environment of this article: Windows 10 system, html5 version, Dell G3 computer.
The default font size of most browsers is 16px. You can set the CSS font-size to change the font size.
<style> html,body{ font-size: 16px; } </style>You can also set font-size:62.5% so that 1rem = 10px to agree on the font size.
For IE browser font calculation floating point number is not accurate, so it can be set to font-size:63%.
The example is as follows:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<p style="font-size:14px;">px</p>
<p>px</p>
</body>
</html>Output result:
Recommended tutorial: "html video tutorial"
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