Alice/_includes/LegCarousel.html

<div class="carousel__holder">
    <div class="carousel">

        {% for item in include.collection %}
          <input class="carousel__activator" type="radio" name="carousel" id="{{ include.collection[forloop.index0].image }}" {% if forloop.first %}checked="checked"{% endif %} />
        {% endfor %}

        {% for item in include.collection %}
          {% if forloop.index == forloop.length %}
            {% assign nextindex = 0 %}
          {% else %}
            {% assign nextindex = forloop.index0 | plus: 1 %}
          {% endif %}
          {% assign nextletter = include.collection[nextindex].image %}
          {% if forloop.index0 == 0 %}
            {% assign previndex = forloop.length | minus: 1 %}
          {% else %}
            {% assign previndex = forloop.index0 | minus: 1 %}
          {% endif %}
          {% assign prevletter = include.collection[previndex].image %}
          <div class="carousel__controls">
              <label class="carousel__control carousel__control--backward" for="{{ prevletter }}"></label>
              <label class="carousel__control carousel__control--forward" for="{{ nextletter }}"></label>
          </div>
        {% endfor %}
        <div class="carousel__track">
          <ul>
            {% for item in include.collection %}
            <li class="carousel__slide" style="background-image: url('{{ item.image }}');"></li>
            {% endfor %}
          </ul>
        </div>
        <div class="carousel__indicators">
            {% for item in include.collection %}
              <label class="carousel__indicator" for="{{ include.collection[forloop.index0].image }}"></label>
            {% endfor %}
        </div>
    </div>
</div>

<style>
.carousel__holder {width: 100%; position: relative; padding-bottom: {{ include.height }}{{ include.unit }}; margin: 1rem 0 1rem;}
.carousel {
  height: 100%;
  width: 100%;
  overflow: hidden;
  text-align: center;
  position: absolute;
  padding: 0;
}
.carousel__controls,
.carousel__activator {
  display: none;
}
{% for item in include.collection %}
.carousel__activator:nth-of-type({{ forloop.index }}):checked ~ .carousel__track {
  -webkit-transform: translateX(-{{ forloop.index0 }}00%);
          transform: translateX(-{{ forloop.index0 }}00%);
}
.carousel__activator:nth-of-type({{ forloop.index }}):checked ~ .carousel__slide:nth-of-type({{ forloop.index }}) {
  transition: opacity 0.5s, -webkit-transform 0.5s;
  transition: opacity 0.5s, transform 0.5s;
  transition: opacity 0.5s, transform 0.5s, -webkit-transform 0.5s;
  top: 0;
  left: 0;
  right: 0;
  opacity: 1;
  -webkit-transform: scale(1);
          transform: scale(1);
}
.carousel__activator:nth-of-type({{ forloop.index }}):checked ~ .carousel__controls:nth-of-type({{ forloop.index }}) {
  display: block;
  opacity: 1;
}
.carousel__activator:nth-of-type({{ forloop.index }}):checked ~ .carousel__indicators .carousel__indicator:nth-of-type({{ forloop.index }}) {
  opacity: 1;
}
{% endfor %}

.carousel__control {
  height: 30px;
  width: 30px;
  margin-top: -15px;
  top: 50%;
  position: absolute;
  display: block;
  cursor: pointer;
  border-width: 5px 5px 0 0;
  border-style: solid;
  border-color: #fafafa;
  opacity: 0.35;
  opacity: 1;
  outline: 0;
  z-index: 3;
}
.carousel__control:hover {
  opacity: 1;
}
.carousel__control--backward {
  left: 20px;
  -webkit-transform: rotate(-135deg);
          transform: rotate(-135deg);
}
.carousel__control--forward {
  right: 20px;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
}
.carousel__indicators {
  position: absolute;
  bottom: 20px;
  width: 100%;
  text-align: center;
}
.carousel__indicator {
  height: 15px;
  width: 15px;
  border-radius: 100%;
  display: inline-block;
  z-index: 2;
  cursor: pointer;
  opacity: 0.35;
  margin: 0 2.5px 0 2.5px;
}
.carousel__indicator:hover {
  opacity: 0.75;
}
.carousel__track {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 0;
  margin: 0;
  transition: -webkit-transform 0.5s ease 0s;
  transition: transform 0.5s ease 0s;
  transition: transform 0.5s ease 0s, -webkit-transform 0.5s ease 0s;
}
.carousel__track .carousel__slide {
  display: block;
  top: 0;
  left: 0;
  right: 0;
  opacity: 1;
}
{% for item in include.collection %}
.carousel__track .carousel__slide:nth-of-type({{ forloop.index }}) {
  -webkit-transform: translateX({{ forloop.index0 }}00%);
          transform: translateX({{ forloop.index0 }}00%);
}
{% endfor %}

.carousel--scale .carousel__slide {
  -webkit-transform: scale(0);
          transform: scale(0);
}
.carousel__slide {
  height: 100%;
  position: absolute;
  opacity: 0;
  overflow: hidden;
}
.carousel__slide .overlay {height: 100%;}
.carousel--thumb .carousel__indicator {
  height: 30px;
  width: 30px;
}
.carousel__indicator {
  background-color: #fafafa;
}
{% for item in include.collection %}
.carousel__slide:nth-of-type({{ forloop.index }}),
.carousel--thumb .carousel__indicators .carousel__indicator:nth-of-type({{ forloop.index }}) {
  background-size: cover;
  background-position: center;
}
{% endfor %}
</style>