* {
  text-align: center;
}

.div {
  height: 200px;
  width: 200px;
  border: 7px solid black;
  box-sizing: 20%;
  border-radius: 25%;
  margin: 1.5rem;
}

.mainContainer {
  display: flex;
  justify-content: center;
}

.red {
  background-color: rgb(218, 116, 116);
}

.yellow {
  background-color: rgb(216, 216, 128);
}

.green {
  background-color: rgb(94, 154, 177);
}

.blue {
  background-color: rgb(120, 120, 215);
}

.gameflash {
  background-color: white;
}

.userflash {
  background-color: black;
}