* { 
    margin:0;
    padding:0; 
}
html, body { 
    width:100%; 
    height:100%; 
    background-color: rgb(53, 52, 52);
    display: block;
    overflow: hidden;
}
#game{
    border: 1px dashed grey;
    height: 100vh; 
    width: 100vw;
}