body {
    text-align: center;
    background-color: rgb(3, 24, 43);
    
}

@font-face {
    font-family: 'arcadeclassicregular';
    src: url('arcadeclassic-webfont.woff2') format('woff2'),
         url('arcadeclassic-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;

}

#level-title {
    font-family: 'Press Start 2P', cursive;
    font-size: 3rem;
    margin:  5%;
    color: #FEF2BF;
  }

  .container {
      
    display: block;
    width: 50%;
    margin: auto;
  
  }

  .btn {
    margin: 25px;
    display: inline-block;
    height: 200px;
    width: 200px;
    border: 10px solid black;
    border-radius: 20%;
  }

  .game-over {
    background-color: red;
    opacity: 0.8;
  }
  
  .red {
    background-color: red;
  }
  
  .green {
    background-color: green;
  }
  
  .blue {
    background-color: blue;
  }
  
  .yellow {
    background-color: yellow;
  }
  
  .pressed {
    box-shadow: 0 0 20px white;
    background-color: grey;
  }