<style>
.grid-2col {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1em
}
.col1 {
  grid-column-start: 1;
  background-color: red;
  padding-left: 1em;
}
.col2 {
  grid-column-start: 2;
  background-color: green;
  padding-left: 1em;
}
</style>
<div class="grid-2col">
  <div class="col1">
    <p>Some text in the first column.</p>
  </div>
  <div class="col2">
    <p>Some text in the second column.</p>
  </div>
</div>