.maze-play-title {
  margin-top: 30px;
}

.maze-play-area-block{
  width: 80px;
  height: 80px;
  display: inline-block;
  vertical-align: middle;
}

.maze-play-area-line {
  height: 80px;
  width: 240px;
}

.maze-play-area-block-block {
  width: 100%;
  height: 100%;
  font-size: 80px;
}

.maze-play-area-block-0 {
  background-color: gray;
}

.maze-play-area-block-1 {
  background-color: green;
}

.maze-play-area-block-2 {
  background-color: blue;
}

.maze-play-area-block-3 {
  background-color: red;
}