html, body {
    margin: 0;
    min-height: 100%;
}

body {
    background-image:
        linear-gradient(#6E7F5B, #6E7F5B),
        url("images/backrooms.png");

    background-size:
        100% 100%,
        40%;

    background-repeat:
        no-repeat,
        repeat;

    background-blend-mode: color;
}

.desk {
    position: absolute;
    left: 0;
    right: 0;
    top: 67%;
    height: 38px;

    background: #594333;
    border-top: 3px solid #34271f;
    border-bottom: 3px solid #30241d;
    box-shadow:
        inset 0 5px #634b37,
        inset 0 -6px #4a372a;
}

.monitor {
    position: absolute;
    width: 256px;
    height: 236px;

    left: 50%;
    top: calc(67% - 236px + 4px);

    transform: translateX(-50%);
    image-rendering: pixelated;
    z-index: 2;
}