filters/element_classes.lua


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function CodeBlock(el)
    el.attributes.class = 'c-page__prefixed c-page__prefixed--pre'
    return el
end

function Header(el)
    if el.level == 1 then
        el.attributes.class = 'c-page__prefixed c-page__prefixed--h1'
    elseif el.level == 2 then
        el.attributes.class = 'c-page__prefixed c-page__prefixed--h2'
    elseif el.level == 3 then
        el.attributes.class = 'c-page__prefixed c-page__prefixed--h3'
    end
    return el
end