table{
    border: 1px solid black;
}
td{
    border: 1px solid black;
}
#numbers{
    padding: 22px;
}
#squares{
    list-style: square;
}
#disc{
    list-style: disc;
}
#rome{
    list-style-type: upper-roman;
}
#letters{
    list-style-type: upper-alpha;
}