html,body{
  overflow:hidden;
}

#demo{
  background-color:#000000;
}
#table{
  width:100vmin;
  margin:0 auto;
}
#table div div{
}

.flex{
  display:flex;
}


.v0{
  background-color:#ffffff;
}
.v1{
  background-color:#000000;
}
.v2{
  background-color:#ff0000;
}
.v3{
  background-color:#0000ff;
}
.v3:hover{
  background-color:#00ff00;
}

    #maze {
      display: grid;
      touch-action: none;
    }
/*
    .cell {
      box-sizing: border-box;
      width: 20px;
      height: 20px;
    }
*/
    .wall {
      background: #444;
    }

    .path {
      background: #fff;
    }

    .player {
      background: lime;
    }

    .goal {
      background: gold;
    }