body{
  overflow:hidden;
  background-color:#ffffff;
  font-family:monospace;
}

canvas{
  display: block;
  margin: auto;
  width: 100vw;
  aspect-ratio: 16 / 9;
}
.bottom{
  position:fixed;
  bottom:0;
  left:0;
  font-size:18px;
}

.gameover input{
  position:fixed;
  bottom:40%;
  left:50%;
  transform: translateX(-50%);
}