.container {
  display: flex;
  margin-bottom: 2vh;
  background-color: lightblue;
  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: #FFF;
  border: 0.3vh solid black;
  margin: 5px;
}

h1, h2 {
 font-family: "Arial", sans-serif; 
}