section#A1{
    margin-bottom: 2%;
}
section#Table1{
    margin-left: 27%;
    table, th, td {
        border: 1px solid black;
    }
}
section#Table2{
    table, th, td {
        border: 1px solid black;
    }
}
section#Table3{
    table, th, td {
        border: 1px solid black;
    }
}
section#Table4{
    table, th, td {
        border: 2px solid black;
    }
}