In CSS, the @charset rule is used to specify the character encoding used in the style sheet; it must be the first element in the style sheet. If multiple @charset rules are defined, only the first one will be used. The following article will introduce you to the @charset rules. I hope it will be helpful to you.
CSS @charset rules
@charset rules must be at the beginning of the style sheet, not before it Any elements (characters), not even comments.
After "@charset", specify the name of the character encoding (in quotes). For example:
@charset "utf-8";
Note: The @charset rule cannot be used in the