* { box-sizing: border-box; }

.main-carousel {
  width:100vw;
  height:100vh;
}

.carousel-cell {
  width:100%;
  height:100%;
  padding:30px;
}

/*
  = = = = = = = = = =
  Vous pouvez supprimer la suite du code
*/

.carousel-cell:nth-child(2) { background: #ff0087; }

#header {
  padding: 10px 30px 30px 30px;
  border: solid 8px black;
  box-shadow: 16px 16px 0 #ff0087;
}