mixin carousel-bullets(slides_number)
    - var slides_number_list = [];
    - for (var i = 0; i < slides_number; i++) {
    -     slides_number_list.push(1)
    - }
    .orbit-bullets()
        for i,index in slides_number_list
            button.orbit-bullet(data-slide=index,class=index==0?'is-active':'')

mixin carousel(slides)
    .orbit(role='region', data-orbit='')
        ul.orbit-container
            //- button.orbit-previous(aria-label='previous')
            //-     span.show-for-sr Previous Slide
            //-     | ◀
            //- button.orbit-next(aria-label='next')
            //-     span.show-for-sr Next Slide
            //-     | ▶
            li.orbit-slide.is-active
                img(src="http://placehold.it/1800x500/000/?text=Logo_1&color=black")
            li.orbit-slide
                img(src="http://placehold.it/1800x500/000/?text=Logo_2&color=black")
        +carousel-bullets(2)
        //- .orbit-bullets()
        //-     button.orbit-bullet(data-slide=0).is-active
        //-     button.orbit-bullet(data-slide=1)
        //-     button.orbit-bullet(data-slide=3)
        //-     button.orbit-bullet(data-slide=4)
        //-
        //-
        //-