<div class="grid1">
  <div></div>
  <div></div>
  <div></div>
</div>
.grid1 {
  border: 2px solid rgb(140,157,173);
  width: 500px;
  height: 300px;
  display: grid;
  grid-template-columns: 120px 120px 120px;
}

.grid1 > * {
  background-color: rgb(197,127,129);
  margin: 0 10% 50% 0;
}

External CSS

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External JavaScript

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