* {
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  font-family: 'Roboto Slab', serif;
}

.container {
  width: 1200px;
  margin: 0 auto;
}

.header {
  height: 80px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo {
  color: #222;
}

.grid {
  gap: 0.5em;
  display: grid;
  grid-auto-rows: 250px;
  grid-template-columns: 1fr 1fr 1fr;
}

.cell {
  background-color: #eee;
  background-size: cover;
}

.cell:nth-child(odd) {
  background-color: #ddd;
}

.cell__1 {
  background-image: url('../images/1.jpg');
  grid-column: 1 / 3;
  grid-row: 1 / 3;
}

.cell__2 {
  background-image: url('../images/2.jpg');
}

.cell__3 {
  background-image: url('../images/3.jpg');
}

.cell__4 {
  background-image: url('../images/4.jpg');
}

.cell__5 {
  background-image: url('../images/5.jpg');
}

.cell__6 {
  background-image: url('../images/6.jpg');
  grid-column: 3 / 4;
  grid-row: 3 / 5;
}

.cell__7 {
  background-image: url('../images/7.jpg');
  grid-column: 1 / 2;
  grid-row: 4 / 6;
}

.cell__8 {
  background-image: url('../images/8.jpg');
}

.cell__9 {
  background-image: url('../images/9.jpg');
  grid-column: 2 / 4;
  grid-row: 5 / 6;
}

.cell__10 {
  background-image: url('../images/10.jpg');
  grid-column: 1 / 3;
  grid-row: 6 / 8;
}

.cell__11 {
  background-image: url('../images/11.jpg');
}

.cell__12 {
  background-image: url('../images/12.jpg');
}

.cell__13 {
  background-image: url('../images/13.jpg');
  grid-column: 1 / 2;
  grid-row: 8 / 10;
}

.cell__14 {
  background-image: url('../images/14.jpg');
}

.cell__15 {
  background-image: url('../images/15.jpg');
}

.cell__16 {
  background-image: url('../images/16.jpg');
  grid-column: 3 / 4;
  grid-row: 8 / 10;
}