*,
*:before,
*:after {
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

.slider-container {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin: 0 auto;
  background-color: #444;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}

.slider {
  position: relative;
  width: 9999px;
}
.slider:before,
.slider:after {
  display: table;
  content: ' ';
}
.slider:after {
  clear: both;
}
.slider__item {
  position: relative;
  float: left;
  margin: 0;
  padding: 0;
  height: 100%;
}
.slider__item img {
  display: block;
  max-width: 100%;
  height: auto;
}
.slider__switch span {
  color: #fff;
  display: block;
  width: 32px;
  height: 32px;
  text-align: center;
}
/* Arrows */
.slider__switch {
  position: absolute;
  top: 50%;
  margin-top: -20px;
  padding: 10px 5px;
  cursor: pointer;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
       -o-user-select: none;
          user-select: none;
  border-radius: 1px;
  background: #000;
  opacity: .3;
  transition: opacity .15s ease;
  fill: #fff;
}
.slider__switch--prev {
  left: 10px;
}
.slider__switch--next {
  right: 10px;
}

.slider__switch:hover {
  opacity: .85;
}
.slider__switch[disabled] {
  visibility: hidden;
  opacity: 0;
}
.slider__caption {
  position: absolute;
  bottom: 30px;
  left: 30px;
  display: block;
  max-width: 500px;
  padding: 10px;
  color: #fff;
  background: rgba(0, 0, 0, .4);
  box-shadow: 0 0 20px 10px rgba(0,0,0,.4);
  filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0,startColorstr='#99000000', endColorstr='#99000000'); /* ie8 */
}
.slider__caption[disabled] {
  opacity: 0;
  visibility: hidden;
}
.slider-nav {
  line-height: 30px;
  position: absolute;
  bottom: 0;
  left: 0;

  width: 100%;
  height: 30px;
  margin: 0;
  padding: 0;
  text-align: center;
  z-index: 8;
  filter: alpha(opacity=90); /* ie8 */
}
.slider-nav__control {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin: 0 3px;
  -webkit-transition: background .5s ease;
     -moz-transition: background .5s ease;
       -o-transition: background .5s ease;
          transition: background .5s ease;
  border: 2px solid #fff;
  border-radius: 50%;
  background: transparent;
}

.slider-nav__control.is-active {
  width: 12px;
  height: 12px;
  background: #fff;
}
.slider.has-touch {
  cursor: move;
  cursor: -webkit-grabbing;
  cursor:    -moz-grabbing;
}
@media (max-width: 580px) {
  .slider__switch {
    display: none;
  }
  .slider__caption {
    display: none;
  }
}