CSS Slider

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

	<div class="section 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="section mx-auto text-center slider-height-padding">
			          	<input class="checkbox frst" type="radio" id="slide-1" name="slider" checked/>
			          	<label for="slide-1"></label>
			          	<input class="checkbox scnd" type="radio" name="slider" id="slider-2"/>
			          	<label for="slider-2"></label>
			          	<input class="checkbox thrd" type="radio" name="slider" id="slider-3"/>
			          	<label for="slider-3"></label>
			          	<input class="checkbox foth" type="radio" name="slider" id="slider-4"/>
			          	<label for="slider-4"></label>
						<ul>
							<li>
								<span>MALE GOOFY FACE</span>
						    </li>
							<li>
								<span>TOY PIG</span>
						    </li>
							<li>
								<span>SHY PORTRAIT</span>
						    </li>
							<li>
								<span>SKATEBOARD FACE</span>
						    </li>
					    </ul>
				    </div>
			    </div>
	      	</div>
	    </div>
	</div>

 @import url('https://fonts.googleapis.com/css?family=Poppins:400,500,600,700,800,900');

 body{
   font-family: 'Poppins', sans-serif;
   font-weight: 300;
   font-size: 15px;
   line-height: 1.7;
   color: #343434;
   background-color: #f1f2f6;
   overflow-x: hidden;
 }
 a {
   cursor: pointer;
 }
 a:hover {
   text-decoration: none;
 }
 
 .section{
   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;
 }
 .checkbox:checked + label,
 .checkbox: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('https://assets.codepen.io/1462889/sl1.jpg');
   animation: border-transform 6s linear infinite alternate forwards;
     -webkit-animation-play-state: paused;
     -moz-animation-play-state: paused;
     animation-play-state: paused;
 }
 .checkbox.scnd + label{
   background-image: url('https://assets.codepen.io/1462889/sl2.jpg');
 }
 .checkbox.thrd + label{
   background-image: url('https://assets.codepen.io/1462889/sl3.jpg');
 }
 .checkbox.foth + label{
   background-image: url('https://assets.codepen.io/1462889/sl4.jpg');
 }
 
 .checkbox: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%; } 
 }
 
 .slider-height-padding {
   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('https://assets.codepen.io/1462889/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('https://assets.codepen.io/1462889/sl2.jpg');
 }
 ul li:nth-child(3) {
   background-image: url('https://assets.codepen.io/1462889/sl3.jpg');
 }
 ul li:nth-child(4) {
   background-image: url('https://assets.codepen.io/1462889/sl4.jpg');
 }
 
 
 .checkbox.frst:checked ~ ul li:nth-child(1) {
   opacity: 1;
   pointer-events: auto;
   border-radius: 16px;
 }
 .checkbox.scnd:checked ~ ul li:nth-child(2) {
   opacity: 1;
   pointer-events: auto;
   border-radius: 16px;
 }
 .checkbox.thrd:checked ~ ul li:nth-child(3) {
   opacity: 1;
   pointer-events: auto;
   border-radius: 16px;
 }
 .checkbox.foth:checked ~ ul li:nth-child(4) {
   opacity: 1;
   pointer-events: auto;
   border-radius: 16px;
 }
 
 
 .logo img {
   height: 26px;
   width: auto;
   display: block;
 }
 
 
 
 @media (max-width: 767px) {
   .slider-height-padding {
     padding-top: 340px;
   }
   ul li {
     height: 300px;
     font-size: 13px;
     letter-spacing: 1px;
   }
 }
 
 @media (max-width: 575px) {
   .slider-height-padding {
     padding-top: 240px;
   }
   ul li {
     height: 200px;
   }
 }