.container {
    text-align: center;
  }
  
  .game-container {
    display: grid;
    grid-template-columns: repeat(3, auto);
    width: 306px;
    margin: 50px auto;
  }
  
  .game-cell {
    width: 100px;
    height: 100px;
    box-shadow: 0 0 0 1px #333333;
    border: 1px solid #333333;
    cursor: pointer;
    line-height: 100px;
    font-size: 50px;
  }

  body {
    background-color: rgb(182, 240, 220);
    
  }