main {
    box-sizing: border-box;
    padding: 1em;
}

table,
tr,
th,
td {
    text-align: center;
    border-collapse: collapse;
    border: 2px solid black;
    box-sizing: border-box;
    padding: 1em;
}

th,
td {
    max-width: 16em;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}