/* Reset default margins */
html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #303030;
    position: relative;
    overscroll-behavior-x:none;
}
#screen {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

/* Container for all draw layers
   Keep these full-screen; canvases will be positioned/sized by JS */
#layers {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none; /* layer canvases should not capture input */
}
#ui {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* UI should be able to receive events (buttons, etc). You can adjust per-layer. */
    pointer-events: auto;
    overscroll-behavior-x:none;
    z-index: 100;
}

/* All layer canvases */
#layers canvas.layer,
#ui canvas.layer {
    position: absolute;
    top: 0;
    left: 0;
    background: transparent;
    image-rendering: pixelated;
    overflow: hidden;
    touch-action: none;
    overscroll-behavior-x:none;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    /* width/height intentionally controlled by JS */
    /* Prevent canvases from intercepting pointer events so HTML UI children receive input */
    pointer-events: none;
}

/* debug box */
#debug {
    position: absolute;
    top: 0;
    left: 0;
    width: 100px;
    height: 20px;
    font-family: monospace;
    white-space: pre; /* preserves spacing and newlines exactly */
    background: #ffffff;
    z-index: 9999;
    font-size:13px;
    color:#FFF;
    user-select: none;
}