HTML

 <div class="parent" translate="no">
  <div class="span-12 section coral">Span 12</div>
  <div class="span-6 section green">Span 6</div>
  <div class="span-4 section yellow">Span 4</div>
  <div class="span-2 section blue">Span 2</div>
</div>

CSS

        .parent {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
}

.span-12 {
  grid-column: 1 / span 12;
}

.span-6 {
  grid-column: 1 / span 6;
}

.span-4 {
  grid-column: 4 / span 4;
}

.span-2 {
  grid-column: 3 / span 2;
}

/* centering text */
.section {
  display: grid;
  place-items: center;
  text-align: center
}