body {
  margin: 0;
  background: #ffffff;
  font-family: Arial, sans-serif;
}

.grid-container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 120px;
  grid-auto-rows: 100px;
  gap: 10px;
  padding: 10px;
}

.box {
  background: #9ACD32;
  color: white;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Tall boxes */
.tall {
  grid-row: span 3;
}

/* Big wide box */
.big {
  grid-column: span 2;
  grid-row: span 2;
}

/* Small right side boxes */
.small {
  height: 40px;
}