stylesheet = """<style>
    html {
    background-color: #232628;
    color: #CCCCCC;
    }

    body {
    font-size: 14px;
    font-family: Palatino;
    }
    pre {
    font-size: 13px;
    font-family: Menlo;
    }

    a {
    color: #6699cc;
    }

    b {
    color: #cc99cc;
    }

    h1 {
    color: #99cc99;
    font-size: 14px;
    }
    </style>"""