body {
    margin-left: auto;
    margin-right: auto;
    max-width: 84ch;
    min-width: 44ch;
    font-family: Arial, Helvetica, sans-serif;
}


header {
    text-align: center;
}

ul {
list-style-type: none;
font-size: 13px;
}

li {
    margin-left: -4ch;
}

main {
    font-size: 13px;
    padding-left: 2ch;
    padding-right: 2ch;
}

ul {
    list-style-type: disc;
}

td {
    padding-left: 2ch;
    padding-right: 4ch;
}

.indent1 {
    margin-left: 4ch;
}

.indent2 {
    margin-left: 8ch;
}

footer {
    font-size: 10px;
    text-align: center;
}