<div class="grid">
  <div></div>
  <div></div>
</div>

<div class="grid">
  <div></div>
  <div></div>
  <div></div>
</div>

<div class="grid">
  <div></div>
  <div></div>
  <div></div>
  <div></div>
  <div></div>
</div>
.grid {
  display: grid;
  gap: 1rem;
  grid-auto-flow: column;
  margin: 0 0 1rem 0;
}

.grid > div {
  height: 100px;
  background: red;
  min-width: 10px;
}

body {
  margin: 1rem;
}
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