/* ART */

html {
	margin: 0;
	padding: 0;
}

body {
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    background: rgb(0,0,0);
}

/* CSS rules */

#H {
	opacity: 0.52;
	mix-blend-mode: multiply;
	z-index: 1;
}
#S {
	opacity: 0.31;
	mix-blend-mode: difference;
	z-index: 0;
}
#L {
	opacity: 0.93;
    mix-blend-mode: normal;
    z-index: 3;
}
#LL {
	opacity: 1;
    z-index: 4;
}

#hydra {
	opacity: 1;
    z-index: 0;
}

#content {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: -moz-crisp-edges;
    image-rendering: -o-pixelated;
    image-rendering: pixelated;
}

#hydra, #content, #H, #S, #L, #LL{
    position: absolute;
    margin: auto;
    width: min(100vh, 100vw);
    height: min(100vh, 100vw);
    object-fit: contain;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}