h1 {
        color: blue;
        background-color: cyan;
        text-align: center;
    }
    h2 {
        color: blue;
        background-color: cyan;
    }
    h3 {
        color: blue;
        background-color: cyan;
    }
    h4 {
        color: blue;
        font-style: italic;
        background-color: cyan;
    }
    ol {
        margin-left: 0.5in;
    }
    ol ul {
        margin-left: 0.1in;
    }
    ol ol {
        margin-left: 0.1in;
    }
    ul {
        margin-left: 0.5in;
    }
    ul ol {
        margin-left: 0.1in;
    }
    ul ul {
        margin-left: 0.1in;
    }
    p {
        margin-left: 0.5in;
    }
    table {
        margin-left: 0.5in;
    }
    td.week_number {
        width: 5%;
        text-align: center;
    }
    td.date {
        width: 5%;
        text-align: center;
    }
    td.topic {
        width: 25%;
        vertical-align: top;
    }