<section class="slider">
    <div data-title="title1" data-thumb="http://cdn.bulbagarden.net/upload/e/ec/001MS.png"><img src="http://cdn.bulbagarden.net/upload/c/c0/Spr_3f_001.png"></div>
    <div data-title="title2" data-thumb="http://cdn.bulbagarden.net/upload/b/bb/004MS.png"><img src="http://cdn.bulbagarden.net/upload/e/e9/Spr_3f_004.png"></div>
    <div data-title="title3" data-thumb="http://cdn.bulbagarden.net/upload/9/92/007MS.png"><img src="http://cdn.bulbagarden.net/upload/f/f8/Spr_3f_007.png"></div>
    <div data-title="title4" data-thumb="http://cdn.bulbagarden.net/upload/0/0f/025MS.png"><img src="http://cdn.bulbagarden.net/upload/5/5b/Spr_3f_025.png"></div>
    <div data-title="title5" data-thumb="http://cdn.bulbagarden.net/upload/d/de/133MS.png"><img src="http://cdn.bulbagarden.net/upload/a/a9/Spr_3f_133.png"></div>
    <div data-title="title6" data-thumb="http://cdn.bulbagarden.net/upload/a/a7/151MS.png"><img src="http://cdn.bulbagarden.net/upload/3/33/Spr_3f_151.png"></div>
</section>

$c1: #cee5ea;
$c2: #efdfda;

.slider {
    width: auto;
    margin: 30px 50px 50px;
}

.slick-slide {
    background: $c1;
    color: white;
    padding: 20px 0;
    font-size: 30px;
    font-family: "Arial", "Helvetica";
    text-align: center;
    
    img { display: inline-block; }
}

.slick-prev:before, 
.slick-next:before {
    color: black;    
}
.slick-dots li {
  width: auto;
}

.pager__item {
  padding: 0 12px;
  display: block;
  border: 1px solid red;
}
.slick-dots {
    bottom: -40px;
}

.slick-slide:nth-child(odd) {
     background: $c2;
}

$(".slider").slick({
dots: true,
            arrows: false,
            infinite: false,
            slidesToShow: 2,
            slidesToScroll: 2,

    //autoplay: true,
    //dots: true
    customPaging : function(slider, i) {
        var title = $(slider.$slides[i].innerHTML).find('div[data-title]').data('title');
        return '<a class="pager__item"> '+title+' </a>';
    },

    //responsive: [{ 
    //    breakpoint: 200,
    //    settings: {
    ///        d
    //    } 
    //}]
});