.app {
  display: flex;
  margin: auto;
  width: 100vw;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.game {
  display: grid;
  grid-template-columns: repeat(3, 120px);
  grid-template-rows: repeat(3, 120px);
  grid-gap: 2px;
  background-color: black;
}

.game .square {
  background-color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  color: black;
  font-size: 300%;
}

.reset-btn {
  background-color: #6048de;
  border-radius: 8px;
  padding: 12px 8px;
  margin-top: 8px;
}