/*
Objectif : reproduisez l'image jointe aussi fidèlement que possible
*/

.container {
  display: grid;
  grid-template-rows: 1fr 1fr;
  grid-template-columns: 1fr 1fr;
}

.container::before {
  content: "";
  grid-row: 1 / span 2;
  grid-column: 1 / 3;
  align-self: center;
}

.container::after {
  content: "";
  grid-row: 1 / 3;
  grid-column: 1 / span 2;
  justify-self: center;
}

.container::before,
.container::after {
  padding: 2rem;
  color: #fff;
  background: tan;
}

/* Reset / Deco */

html {
  font-size: 62.5%;
  box-sizing: border-box;
}

* {
  box-sizing: inherit;
}

body {
  max-width: 80%;
  margin: 2rem auto;
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1.8rem;
}

.container {
  width: 400px;
  height: 400px;
  background: peru;
}