« Адаптивный CSS слайдер без использования JavaScript и Jquery »

<div class="carousel">
  <div class="carousel-inner">
  <input class="carousel-open" type="radio" id="carousel-1" name="carousel" aria-hidden="true" hidden=""
  checked="checked">
  <div class="carousel-item">
  <img src="http://ufive.ru/demo_file/carousel/carousel_1.jpg">
  </div>
  <input class="carousel-open" type="radio" id="carousel-2" name="carousel" aria-hidden="true" hidden="">
  <div class="carousel-item">
  <img src="http://ufive.ru/demo_file/carousel/carousel_2.jpg">
  </div>
  <input class="carousel-open" type="radio" id="carousel-3" name="carousel" aria-hidden="true" hidden="">
  <div class="carousel-item">
  <img src="http://ufive.ru/demo_file/carousel/carousel_3.jpg">
  </div>
  <label for="carousel-3" class="carousel-control prev control-1">‹</label>
  <label for="carousel-2" class="carousel-control next control-1">›</label>
  <label for="carousel-1" class="carousel-control prev control-2">‹</label>
  <label for="carousel-3" class="carousel-control next control-2">›</label>
  <label for="carousel-2" class="carousel-control prev control-3">‹</label>
  <label for="carousel-1" class="carousel-control next control-3">›</label>
  <ol class="carousel-indicators">
  <li>
  <label for="carousel-1" class="carousel-bullet">•</label>
  </li>
  <li>
  <label for="carousel-2" class="carousel-bullet">•</label>
  </li>
  <li>
  <label for="carousel-3" class="carousel-bullet">•</label>
  </li>
  </ol>
  </div>
</div>

body {
  margin: 0px auto;
  padding: 10px;
  background: #393939;
  max-width: 940px;
}

.carousel {
  position: relative;
  box-shadow: 0px 0px 10px rgba(167, 167, 167, 0.71);
  margin-top: 26px;
  border-radius: 20px;
}

.carousel-inner {
  position: relative;
  overflow: hidden;
  width: 100%;
  border-radius: 20px;
}

.carousel-open:checked + .carousel-item {
  position: static;
  opacity: 100;
}

.carousel-item {
  position: absolute;
  opacity: 0;
  -webkit-transition: opacity 0.6s ease-out;
  transition: opacity 0.6s ease-out;
}

.carousel-item img {
  display: block;
  height: auto;
  max-width: 100%;
}

.carousel-control {
  background: rgba(0, 0, 0, 0.28);
  border-radius: 50%;
  color: #393939;
  cursor: pointer;
  display: none;
  font-size: 40px;
  height: 40px;
  line-height: 35px;
  position: absolute;
  top: 50%;
  -webkit-transform: translate(0, -50%);
  cursor: pointer;
  -ms-transform: translate(0, -50%);
  transform: translate(0, -50%);
  text-align: center;
  width: 40px;
  z-index: 10;
}

.carousel-control.prev {
  left: 2%;
}

.carousel-control.next {
  right: 2%;
}

.carousel-control:hover {
  background: rgba(0, 0, 0, 0.8);
  color: #f3be81;
}

#carousel-1:checked ~ .control-1,
#carousel-2:checked ~ .control-2,
#carousel-3:checked ~ .control-3 {
  display: block;
}

.carousel-indicators {
  list-style: none;
  margin: 0;
  padding: 0;
  position: absolute;
  bottom: 2%;
  left: 0;
  right: 0;
  text-align: center;
  z-index: 10;
}

.carousel-indicators li {
  display: inline-block;
  margin: 0 5px;
}

.carousel-bullet {
  color: #393939;
  cursor: pointer;
  display: block;
  font-size: 35px;
}

.carousel-bullet:hover {
  color: #fff;
}

#carousel-1:checked
  ~ .control-1
  ~ .carousel-indicators
  li:nth-child(1)
  .carousel-bullet,
#carousel-2:checked
  ~ .control-2
  ~ .carousel-indicators
  li:nth-child(2)
  .carousel-bullet,
#carousel-3:checked
  ~ .control-3
  ~ .carousel-indicators
  li:nth-child(3)
  .carousel-bullet {
  color: #f3be81;
}