<div class="parent">
  <div class="child child-1">Child 1</div>
  <div class="child child-2">Child 2</div>
  <div class="child child-3">Child 3</div>
  <div class="child child-4">Child 4</div>
  <div class="child child-5">Child 5</div>
  <div class="child child-6">Child 6</div>
  <div class="child child-7">Child 7</div>
  <div class="child child-8">Child 8</div>
</div>

.parent {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: repeat(2, 150px);
  gap: 20px;
  grid-auto-flow: column;
}

.child {
  padding: 20px;
  color: white;
  background-color: #0074d9;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}