#canvas1 {
    border: 5px solid black;
    position: absolute;
    top: 50%;
    left: 50%;
    translate: -50%  -50%;
    max-width : 100%;
    max-height : 100%;
    background: url('./assets/background.png');
    background-size: 100% 100%;

}
#beetle, #player, #player_jets {
    display: none;
}