html, body {
  height: 100%;
}

body {
  display: grid;
  grid: auto / 60vmin;
  grid-gap: 4vmin;
  place-content: center;
  margin: 0;
  background: #FBFBFD;
}

div {
  --size: 10vmin;
  width: var(--size);
  height: var(--size);
  transform: scale(0);
  border-radius: 8%;
  background: #616AFF;
}

div:nth-child(2) {
  background: #FFBF00;
}

div:last-child {
  background: #48DC6B;
}