-record(theme, {
    h1 :: spruce@style:style(),
    h2 :: spruce@style:style(),
    h3 :: spruce@style:style(),
    h4 :: spruce@style:style(),
    h5 :: spruce@style:style(),
    h6 :: spruce@style:style(),
    emphasis :: spruce@style:style(),
    strong :: spruce@style:style(),
    strikethrough :: spruce@style:style(),
    highlight :: spruce@style:style(),
    code_span :: spruce@style:style(),
    link :: spruce@style:style(),
    link_target :: spruce@style:style(),
    html :: spruce@style:style(),
    code :: spruce@highlight:theme(),
    code_border :: spruce@style:color(),
    quote_border :: spruce@style:color(),
    rule :: spruce@style:style(),
    table_header :: spruce@style:style()
}).