<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.5.0/css/bootstrap.min.css">

<div class="derecuno-sechen full-height over-hide px-4 px-sm-0">
  <div class="container">
  <div class="row full-height justify-content-center">
  <div class="col-lg-10 col-xl-8 align-self-center padding-tb">
  <div class="derecuno-sechen mx-auto text-center original-slayder-casaden">
  <input class="kusmunaga frst" type="radio" id="slide-1" name="snimokus" checked/>
  <label for="slide-1"></label>
  <input class="kusmunaga scnd" type="radio" name="snimokus" id="snimokus-2"/>
  <label for="snimokus-2"></label>
  <input class="kusmunaga thrd" type="radio" name="snimokus" id="snimokus-3"/>
  <label for="snimokus-3"></label>
  <input class="kusmunaga foth" type="radio" name="snimokus" id="snimokus-4"/>
  <label for="snimokus-4"></label>
  <ul>
  <li>
  <span>Скрипты для сайта</span>
  </li>
  <li>
  <span>Картинки PNG</span>
  </li>
  <li>
  <span>Шаблоны на портал</span>
  </li>
  <li>
  <span>Красивый дизайн</span>
  </li>
  </ul>
  </div>
  </div>
  </div>
  </div>
  </div>

.derecuno-sechen{
  position: relative;
  width: 100%;
  display: block;
}
.full-height{
  min-height: 100vh;
}
.over-hide{
  overflow: hidden;
}
.padding-tb{
  padding: 100px 0;
}
[type="radio"]:checked,
[type="radio"]:not(:checked){
  position: absolute;
  left: -9999px;
}
.kusmunaga:checked + label,
.kusmunaga:not(:checked) + label{
  position: relative;
  cursor: pointer;
  margin: 0 auto;
  text-align: center;
  margin-right: 6px;
  margin-left: 6px;
  display: inline-block;
  width: 50px;
  height: 50px;
  border: 3px solid #bdc3c7;
  background-size: cover;
  background-position: center;
  box-sizing: border-box;
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
  background-image: url('http://zornet.ru/zorner_ru_1/ABVUSA/lopasden/sl1.jpg');
  animation: border-transform 6s linear infinite alternate forwards;
  -webkit-animation-play-state: paused;
  -moz-animation-play-state: paused;
  animation-play-state: paused;
}
.kusmunaga.scnd + label{
  background-image: url('http://zornet.ru/zorner_ru_1/ABVUSA/lopasden/sl2.jpg');
}
.kusmunaga.thrd + label{
  background-image: url('http://zornet.ru/zorner_ru_1/ABVUSA/lopasden/sl3.jpg');
}
.kusmunaga.foth + label{
  background-image: url('http://zornet.ru/zorner_ru_1/ABVUSA/lopasden/sl4.jpg');
}

.kusmunaga:checked + label{
  box-shadow: 0 8px 25px 0 rgba(16,39,112,.3);
  transform: scale(1.3);
  -webkit-animation-play-state: running;
  -moz-animation-play-state: running;
  animation-play-state: running;
}
@keyframes border-transform{
  0%,100% { border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%; }  
  14% { border-radius: 40% 60% 54% 46% / 49% 60% 40% 51%; }  
  28% { border-radius: 54% 46% 38% 62% / 49% 70% 30% 51%; }  
  42% { border-radius: 61% 39% 55% 45% / 61% 38% 62% 39%; }  
  56% { border-radius: 61% 39% 67% 33% / 70% 50% 50% 30%; }  
  70% { border-radius: 50% 50% 34% 66% / 56% 68% 32% 44%; }  
  84% { border-radius: 46% 54% 50% 50% / 35% 61% 39% 65%; }  
}

.original-slayder-casaden {
  padding-top: 440px;
}

ul {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  z-index: 100;
  padding: 0;
  margin: 0;
  list-style: none;
}
ul li {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  display: block;
  z-index: 100;
  padding: 0;
  margin: 0;
  list-style: none;
  height: 400px;
  border: 5px solid #bdc3c7;
  background-size: cover;
  background-position: center;
  background-image: url('http://zornet.ru/zorner_ru_1/ABVUSA/lopasden/sl1.jpg');
  border-radius: 50%;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
  font-weight: 900;
  font-size: 16px;
  letter-spacing: 2px;
  line-height: 2.7;
  color: #343434;
  writing-mode: vertical-rl;
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 8px 25px 0 rgba(16,39,112,.1);
  -webkit-transition: all 0.5s ease;
  transition: all 0.5s ease;
}
ul li span {
  mix-blend-mode: difference;
}
ul li:nth-child(2) {
  background-image: url('http://zornet.ru/zorner_ru_1/ABVUSA/lopasden/sl2.jpg');
}
ul li:nth-child(3) {
  background-image: url('http://zornet.ru/zorner_ru_1/ABVUSA/lopasden/sl3.jpg');
}
ul li:nth-child(4) {
  background-image: url('http://zornet.ru/zorner_ru_1/ABVUSA/lopasden/sl4.jpg');
}

.kusmunaga.frst:checked ~ ul li:nth-child(1) {
  opacity: 1;
  pointer-events: auto;
  border-radius: 16px;
}
.kusmunaga.scnd:checked ~ ul li:nth-child(2) {
  opacity: 1;
  pointer-events: auto;
  border-radius: 16px;
}
.kusmunaga.thrd:checked ~ ul li:nth-child(3) {
  opacity: 1;
  pointer-events: auto;
  border-radius: 16px;
}
.kusmunaga.foth:checked ~ ul li:nth-child(4) {
  opacity: 1;
  pointer-events: auto;
  border-radius: 16px;
}

@media (max-width: 767px) {
  .original-slayder-casaden {
  padding-top: 340px;
  }
  ul li {
  height: 300px;
  font-size: 13px;
  letter-spacing: 1px;
  }
}

@media (max-width: 575px) {
  .original-slayder-casaden {
  padding-top: 240px;
  }
  ul li {
  height: 200px;
  }
}