CSS Charsets - CSS: Cascading Style Sheets

CSS Charsets is a module of CSS that lets you specify the character set used in the style sheet.

Reference

Specification	Status	Comment
CSS Level 2 (Revision 1) The definition of '@charset' in that specification.	Recommendation	Initial definition

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`@charset`	Chrome Full support 2	Edge Full support 12	Firefox Full support 1.5 Notes Full support 1.5 Notes Notes Firefox 1 supported an invalid syntax where the character encoding is not between single or double quotes.	IE Full support 5.5 Notes Full support 5.5 Notes Notes From Internet Explorer 5.5 to IE 7 (inclusive), Internet Explorer supported an invalid syntax where the character encoding is not between single or double quotes.	Opera Full support 9	Safari Full support 4	WebView Android Full support 2	Chrome Android Full support 18	Firefox Android Full support 4	Opera Android Full support 10.1	Safari iOS Full support 4	Samsung Internet Android Full support 1.0