.two-column-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;

  max-width: 1200px;
  margin: 0 auto;
}

.column-left,
.column-right {
  min-height: 100px;
}

@media (max-width: 768px) {

  .two-column-layout {
    grid-template-columns: 1fr;
  }

}