*{
    padding: 5px 5px;
    margin: 0px 0px;
}

body{
    align-content: center;
    display: ;

}

table{
    align-content: center;
    border: 3px solid;
    border-color: black;
    border-collapse: collapse;
}

.table-header{
    background-color: black;
    color: #fff;
    font-weight: bold;
}
tr{
    border: 1px solid black;
}
td{
    border: 1px solid black;
}
body h2{
    text-align: center;
}