@charset
An at-rule used to define the character encoding of the CSS file. It must be at the very first line of the file and only one is allowed.
Syntax
/* Usage Example */
/* Must be the very first line */
@charset "UTF-8";@charset Browser support
Widely available
Since
2015 96% global usage
This feature is well established and works across many devices and browser versions. It has been available across browsers since 2015.
2+
1.5+
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