[@span .str{-">"} @span .str{-"-"} @span .str{-"="} @span .str{-"\@"}] @span .var{-\@operator} [@span .str{-"{"} @span .str{-"\}"}] @span .var{-\@tag.delimiter} (@span .fn{-node_name}) @span .var{-\@tag} [ (@span .fn{-attribute_name}) (@span .fn{-class_shorthand}) (@span .fn{-id_shorthand}) ] @span .var{-\@tag.attribute} (@span .fn{-attribute_value}) @span .var{-\@string}