.container
{
  display: flex;
  margin-bottom: 2vh;
  background-color: lime;
  height: 50vh;
  border: solid 2px;
}

#column{
  flex-flow: column;
}

#wrap
{
  flex-flow: wrap;
}

#column-wrap
{
  flex-flow: column-wrap;
}

.box
{
  width: 20vw;
  height: 20vh;
  background-color: #0563f0;
  color: black;
  border: 0.3vh solid black;
  margin: 5px;
}