.signature-component {
    text-align: left;
    display: inline-block;
    max-width: 100%;
}

    .signature-component h1 {
        margin-bottom: 0;
    }

    .signature-component h2 {
        margin: 0;
        font-size: 100%;
    }

    .signature-component button {
        padding: 1em;
        background: transparent;
        box-shadow: 2px 2px 4px #777;
        margin-top: 0.5em;
        border: 1px solid #777;
        font-size: 1rem;
    }

        .signature-component button.toggle {
            background: rgba(255, 0, 0, 0.2);
        }

    .signature-component canvas {
        display: block;
        position: relative;
        border: 1px solid;
    }

    .signature-component img {
        position: absolute;
        left: 0;
        top: 0;
    }