body {
    width: 100vw;
    height: 100vh;
    margin: 0;
}
#debug-layer {
    /*border: 1px solid red;*/
    pointer-events: none;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}

svg {
    border: 1px solid red;
}

svg g {
    cursor: pointer;
}

#environment-trains {
    position: fixed;
    top: 100px;
    left: 100px;
}

#environment-cubes {
    position: fixed;
    top: 100px;
    left: 700px;
}

#palette {
    z-index: 999;
    position: fixed;
    bottom: 0;
    left: 40px;
}