style.scss

body {
  margin: 0;
  text-align: center;
  button {
    color: black;
  }
  img {
    position: absolute;
    top: 50px;
  }
  #trophyP2 {
    right: 0;
  }
  #trophyP1 {
    left: 0;
  }
  #p1score {
    color: red;
    position: absolute;
    margin: 0;
  }
  #p2score {
    color: blue;
    position: absolute;
    right: 0;
    margin: 0;
  }
  .player {
    width: 100px;
    height: 100px;
    position: absolute;
    top: 0;
    text-align: center;
    &#player1 {
      background: red;
    }

    &#player2 {
      background: blue;
      left: 1800px;
    }
  }

  .bullet {
    width: 50px;
    height: 20px;
    position: absolute;

    &.player2Bullet {
      left: 1000px;
    }
  }
}