JSFiddle - React, Tailwind, and code Playground

by PesecZ42

HTML

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <link rel="stylesheet" href="styles.css" />
  <title>Карточки | Проект 1</title>
</head>
<body>
<div class="container">
  <div
      class="slide"
      style="background-image: url('https://images.unsplash.com/photo-1531327431456-837da4b1d562?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=764&q=80');"
  >
    <h3>Castel Maggiore, Italy</h3>
  </div>
  <div
      class="slide"
      style="
          background-image: url('https://images.unsplash.com/photo-1560744085-4b1a76def5ed?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1470&q=80');
        "
  >
    <h3>India</h3>
  </div>
  <div
      class="slide"
      style="
          background-image: url('https://images.unsplash.com/photo-1570306296747-f7bb428e4fe0?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=880&q=80');
        "
  >
    <h3>Denver, CO, USA</h3>
  </div>
  <div
      class="slide.active"
      style="
          background-image: url('https://images.unsplash.com/photo-1580341289255-5b47c98a59dd?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1470&q=80');
        "
  >
    <h3>Jawa Barat, Indonesia</h3>
  </div>
  <div
      class="slide"
      style="
          background-image: url('https://images.unsplash.com/photo-1552306062-29a5560e1c31?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1470&q=80');
        "
  >
    <h3>Valais, Switzerland</h3>
  </div>
</div>
<script> src= "app.js"</script>
</body>
</html>

CSS

@import url('https://fonts.googleapis.com/css?family=Muli&display=swap'); 

* {
  box-sizing: border-box;
}

body {
  font-family: 'Muli', sans-serif;
  overflow: hidden;
  margin: 0;
  background:#2F4F4F;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;

}

.container {
width: 100%;
display: flex;
padding: 0 20px;
}

.slide{
height: 80vh;
border-radius: 20px;
margin: 10px;
cursor: pointer;
color: #1111;
flex: 1;
background-size: cover;
background-position:center ;
background-repeat: no-repeat;
position: relative;
transition: all 500ms ease-in-out;
}

.slide h3{
position: absolute;
font-size: 24px;
bottom: 20px;
left: 20px;
margin: 0;
opacity: 0;
}

.slade.active{
flex: 10;

}

.slade.active h3{
opacity:1 ;
transition: opasity 0.3s ease-in 0.4s;
}

JavaScript

const slides = document.querySelectorAll( '.slide')

for( const slide of slides ) {
    slide.addeEventListener( 'click', ()=>{
        clearActiveClasses()
    slide.classList.add('active')  
    
    })
}

function clearActiveClasses(){
 slides.forEach((slide)=>{
slide.classList.remove('active')
 })
}