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

* {
  box-sizing: border-box;
}

body {
  font-family: 'Muli', sans-serif;
  overflow: hidden;

  background: #CFD5D3;
  height: 100vh;
  
}

h1{
  color: #fff;
  margin-left: 30px;
}

.container{
  display: flex;
  justify-content: center;
  align-items: center;
width: 100%;
display: flex;
padding: 0 20px;
}

.slide{
  height: 80vh;
  border-radius: 20px;
  margin: 10px;
  cursor: pointer;
  color: #fff;
  flex: 1;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  position: relative;

  transition: all 500ms ease-in-out;

}
.slide.active {
  flex: 10;
}

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

.slide.active h3{
  opacity: 1;
  transition: opacity .3s ease-in .4s;
}