body{
  padding: 25px;
}
.title {
	color: #5C6AC4;
}
#gameDisplay {
  border: solid 2px black;
}

#hpDisplay {
  margin-top: 10px;
  font-size: 20px;
  font-weight: bold;
}

.line {
  display: flex;
}

.block_div {
  width: 20px;
  height: 20px;
  border: 1px solid #ccc;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}