.square {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  width: 400px;
  height: 400px;
}

.box {
  display: flex;
  align-items: center;
  flex-direction: column;
  width: 100%;
  height: 100%;
}

.red {
  background-color: #f62715;
}

.blue {
  background-color: #3b438e;
}

.small-bar {
  width: 60px;
  height: 20px;
}

.flex-start {
  justify-content: flex-start;
}

.flex-end {
  justify-content: flex-end;
}