body,html
{
    background-color: black;
    margin: 0;
 
    touch-action: none; 
}

#gamecanvas
{
    margin: auto;
    display: grid;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    pointer-events: none;
    background-color: #404040;
    color: white;
    text-align: center;
    font-family: "Cascadia Mono", monospace;
}

#gamecanvas:focus {
    outline: none;
}