Macro metadata_css

Source
macro_rules! metadata_css {
    ($selector:expr, $property:literal, $self:ident.$field:ident->$output:ident) => { ... };
    ($selector:expr, $property:literal, $field:ident->$output:ident) => { ... };
    ($selector:expr, $property:literal !important, $self:ident.$field:ident->$output:ident) => { ... };
    ($selector:expr, $property:literal !important, $field:ident->$output:ident) => { ... };
    ($selector:expr, $property:literal, $format:literal, $self:ident.$field:ident->$output:ident) => { ... };
}