table {
    width: 400px;
    margin: 0 auto;
    border: 1px solid #000000;
    border-collapse: collapse;
}

th,
td {
    border: 1px solid #000000;
    text-align: center;
}

table {
    width: 400px;
    margin: 0 auto;
    border: 1px solid #000000;
    border-collapse: collapse;
}

th,
td {
    border: 1px solid #000000;
    text-align: center;
}