html {
    font-size: 10px;
}


html,
body {
    height: 100%;
    width: 100%;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Source Code Pro', monospace;
}


body {
    font-size: 1.6rem;
     background-color: black;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}


/* Keep art at aspect ratio 16/9 and fill either top & bottom or left & right with black depending on screen aspect ratio */
#div-art-container {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
    position: relative;
    margin: auto;
}


@media screen and (min-aspect-ratio: 16/9) {
    #div-art-container {
        width: auto;
        height: 100%;
    }
}


#canvas-art {
    position: absolute;
    width: 100%;
    image-rendering: pixelated;
}