body {
    margin: 10%
    }
h3 {
    margin-top: 4em;
    margin-bottom: 2em;
    text-align: center;
    font-size: 150%
    }
.figcenter {
    margin: auto;
    text-align: center;
    padding: 1em
    }
table {
    border-style: solid;
    border-width: thin;
    width: 50%;
    margin: 3em auto;
    text-align: center
    }
tr.letters {
    font-size: 250%;
    font-weight: bold
    }
tr.words {
    font-size: 200%
    }
div#titlepage {
    text-align: center;
    line-height: 2
    }