mixin list-group
    -
        let classes = {
            'o-list-group':             true,
            'o-list-group--horizontal': attributes.horizontal,
        }

    div(class=classes)
        block

mixin list-group-item
    -
        let classes = {
            'o-list-group__item':              true,
            'o-list-group__item--interactive': attributes.interactive,
        }

    div(class=classes)
        block