dth: 100%;
      height: 100%;
    }
    .screen {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      cursor: default;
      user-select: none;
      -webkit-user-select: none;
      background-color: #000000;
    }
    #launch {
      background-color: rgba(0, 0, 0, 0.7);
      cursor: pointer;
    }
    .green-flag {
      width: 80px;
      height: 80px;
      padding: 16px;
      border-radius: 100%;
      backgrou