mixin h1-heading(level, display = false)
    -
        let classes = [
            'o-heading',
            'o-heading--' + level,
            'o-heading--' + attributes.color,
            { 'o-heading--display': display }
        ]
    h1(class=classes)&attributes(attributes)
        block

mixin h2-heading(level, display = false)
    -
        let classes = [
            'o-heading',
            'o-heading--' + level,
            'o-heading--' + attributes.color,
            { 'o-heading--display': display }
        ]
    h2(class=classes)&attributes(attributes)
        block

mixin h3-heading(level, display = false)
    -
        let classes = [
            'o-heading',
            'o-heading--' + level,
            'o-heading--' + attributes.color,
            { 'o-heading--display': display }
        ]
    h3(class=classes)&attributes(attributes)
        block

mixin h4-heading(level, display = false)
    -
        let classes = [
            'o-heading',
            'o-heading--' + level,
            'o-heading--' + attributes.color,
            { 'o-heading--display': display }
        ]
    h4(class=classes)&attributes(attributes)
        block

mixin h5-heading(level, display = false)
    -
        let classes = [
            'o-heading',
            'o-heading--' + level,
            'o-heading--' + attributes.color,
            { 'o-heading--display': display }
        ]
    h5(class=classes)&attributes(attributes)
        block

mixin h6-heading(level, display = false)
    -
        let classes = [
            'o-heading',
            'o-heading--' + level,
            'o-heading--' + attributes.color,
            { 'o-heading--display': display }
        ]
    h6(class=classes)&attributes(attributes)
        block

mixin div-heading(level, display = false)
    -
        let classes = [
            'o-heading',
            'o-heading--' + level,
            'o-heading--' + attributes.color,
            { 'o-heading--display': display }
        ]
    div(class=classes)&attributes(attributes)
        block