body
{
    text-align: center;
}
table
{
    margin: auto;
    border-collapse: collapse;
}
tr
{
    height: 30px;
    border: 1px black solid;
}
td
{
    border: 1px black solid;
}
h2
{
    text-decoration-line: underline;
    
}
.table1
{
    border: 2px black solid;
}