#input_draw_canvas {
    touch-action: none;
}

#input_draw_overlay_x {
    border: 1px solid rgba(0, 0, 0, 0.25);
    height: 100%;
    width: 1px;
    top: 0;
    left: 50%;
    position: absolute;
    pointer-events: none;
}

#input_draw_overlay_y {
    border: 1px solid rgba(0, 0, 0, 0.25);
    height: 1px;
    width: 100%;
    top: 50%;
    left: 0;
    position: absolute;
    pointer-events: none;
}

#output_viewer {
    min-height: 500px;
}

#output_viewer canvas {
    width: 100% !important;
    margin-bottom: 2px;
}