/// The value side of a CSS property in a class definition.
////// Always stored as an expression token stream. String literals like `"#fff"`
/// and dynamic expressions (including `var!()` calls) are all parsed as
/// Rust expressions.
pub(crate)enumClassPropValue{/// A dynamic expression (Rust code token stream) that evaluates to a string.
Expr(proc_macro2::TokenStream),}