CSS

1 412 779 in words

#container {
  display: grid;
  grid-template-columns: repeat(2, 50px 1fr) 100px;
  grid-gap: 5px;
  box-sizing: border-box;
  height: 200px;
  width: 100%;
  background-color: #8cffa0;
  padding: 10px;
}

#container > div {
  background-color: #8ca0ff;
  padding: 5px;
}