body {
    width: 100vw;
    height: 100vh;
    background-color: black;
    margin: 0;
    overflow: scroll;
}

canvas {
    position: absolute;
    background-color: blue;
}

#overlay {
    top: 0;
    left: 0;
    position: absolute;
    width: 100vw;
    height: 100vh;
}

#overlay > * {
    z-index: 2;
}

.menu-bar {
    background-color: rgb(100, 88, 111);
}

#side-bar-left {
    margin-left: 0;
    margin-right: auto;
    width: 40px;
    height: auto;
}

#side-bar-right {
    margin-left: auto;
    margin-right: 0;
    float: right;
    width: 40px;
    height: 100vh;
}

#top-bar {
    width: auto;
    height: 40px;
}

#canvas-holder-holder {
    position: absolute;
    top: 0;
    left: 0;

    width: 100vw;
    height: 100vh;

    z-index: 0;
}

#canvas-holder {
    position: absolute;
    top: 0;
    left: 0;
}