(comment) @comment.around

(rule_set
    (block (
        "{"
        (_)* @function.inside
        "}" ))) @function.around
(keyframe_block
    (block (
        "{"
        (_)* @function.inside
        "}" ))) @function.around

(media_statement
    (block (
        "{"
        (_)* @class.inside
        "}" ))) @class.around

(supports_statement
    (block (
        "{"
        (_)* @class.inside
        "}" ))) @class.around

(keyframes_statement
    (keyframe_block_list (
        "{"
        (_)* @class.inside
        "}" ))) @class.around