body::before,
body::after,
#starLayer1,
#starLayer2,
#starLayer3,
#starLayer4,
#starLayer5,
#starLayer6,
#starLayer7,
#starLayer8,
#starLayer9,
#starLayer10,
#starLayer11,
#starLayer12,
#starLayer13,
#starLayer14,
#starLayer15 {
    content: "";
    position: fixed;
    white-space: pre;
    font-family: monospace;
    font-size: 10px;
    pointer-events: none;
    z-index: 0;
    line-height: 1.2;
    width: 200vw;
    height: 200vh;
    max-width: 355.56vh; /* 200% of game container max-width */
    max-height: 112.5vw; /* 200% of game container max-height */
    /* Clip stars to center area matching game container */
    left: 50%;
    top: 50%;
}

body::before {
    transform: translate(-100%, -100%);
    color: rgba(255, 255, 255, 0.32);
}

body::after {
    transform: translate(-50%, -100%);
    color: rgba(255, 255, 255, 0.30);
}

#starLayer1 {
    transform: translate(0%, -100%);
    color: rgba(255, 255, 255, 0.31);
}

#starLayer2 {
    transform: translate(-100%, -50%);
    color: rgba(255, 255, 255, 0.33);
}

#starLayer3 {
    transform: translate(-50%, -50%);
    color: rgba(255, 255, 255, 0.29);
}

#starLayer4 {
    transform: translate(0%, -50%);
    color: rgba(255, 255, 255, 0.32);
}

#starLayer5 {
    transform: translate(-100%, 0%);
    color: rgba(255, 255, 255, 0.30);
}

#starLayer6 {
    transform: translate(-50%, 0%);
    color: rgba(255, 255, 255, 0.31);
}

#starLayer7 {
    transform: translate(0%, 0%);
    color: rgba(255, 255, 255, 0.33);
}

#starLayer8 {
    transform: translate(-75%, -75%);
    color: rgba(255, 255, 255, 0.28);
}

#starLayer9 {
    transform: translate(-25%, -75%);
    color: rgba(255, 255, 255, 0.30);
}

#starLayer10 {
    transform: translate(-75%, -25%);
    color: rgba(255, 255, 255, 0.29);
}

#starLayer11 {
    transform: translate(-25%, -25%);
    color: rgba(255, 255, 255, 0.31);
}

#starLayer12 {
    transform: translate(25%, -25%);
    color: rgba(255, 255, 255, 0.30);
}

#starLayer13 {
    transform: translate(-75%, 25%);
    color: rgba(255, 255, 255, 0.32);
}

#starLayer14 {
    transform: translate(-25%, 25%);
    color: rgba(255, 255, 255, 0.29);
}

#starLayer15 {
    transform: translate(25%, 25%);
    color: rgba(255, 255, 255, 0.31);
}