* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
#canvas1 {
  border: 5px solid black;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Silkscreen', cursive;
}
#player,
#layer1,
#layer2,
#layer3,
#layer4,
#layer5,
#enemy_fly,
#enemy_plant,
#enemy_spider_big,
#collisionAnimation,
#fire,
#lives {
  display: none;
}