* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    overflow: hidden;
    background-color: #000;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

canvas {
    display: block;
    cursor: crosshair;
}

/* dat.GUI styling adjustments */
.dg {
    z-index: 1000;
}

/* Fork me on GitHub ribbon - bottom right corner */
.github-fork-ribbon {
    position: fixed;
    bottom: 114px;
    right: -22px;
    background-color: #24292e;
    color: #fff;
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
    padding: 8px 40px;
    z-index: 999;
    transform: rotate(-45deg);
    transform-origin: 100% 100%;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
    transition: background-color 0.3s ease;
    white-space: nowrap;
}

.github-fork-ribbon:hover {
    background-color: #0366d6;
    color: #fff;
}

.github-fork-ribbon:visited {
    color: #fff;
}

