body {
    text-align: center;
    background: #DFDFDF;
    margin: 0 30px 100px 30px;
    font: 14px/18px 'Lucida Grande', 'Segoe UI', sans-serif;
}

h1 {
    font: bold italic 50px Georgia, serif;
}

canvas {
    display: block;
    max-width: 1200px;
    background: white;
    border-radius: 20px;
    -moz-border-radius: 20px;
    margin: 10px auto;
}

a {
    color: black;
}

div {
    margin: 30px auto;
    text-align: left;
    max-width: 1200px;
}

.error {
    display: block;
    color: red;
    font-size: 28px;
    line-height: 30px;
    padding: 30px;
}

p {
    margin: 30px 0;
    line-height: 20px;
}

.center {
    text-align: center;
}

.output-container {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 2rem;
}

.output-container > * {
    margin: 0;
    display: none;
    flex: 1 1 0;
    border-radius: 1rem;
}

#output {
    margin: 0 auto;
    min-height: 200px;
}

#output-render {
    aspect-ratio: 12 / 8;
    background: white;
}

#output-render svg {
    display: block;
    width: 100%;
    height: auto;
}