.container{
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.red{
 background-color: red;
}

.green{
  background-color: green;
}

.white{
  background-color: white;
}

.blue{
  background-color: blue;
}

.purple{
  background-color: blueviolet;
}

.orange{
  background-color: orange;
}

.yellow{
  background-color: yellow;
}

.pink{
  background-color: pink;
}