body {
    display: flex;
    flex-direction: column;
    align-items: center;
}

footer {
    display: flex;
    align-items: center;
    padding: 1em;
}

table {
    border-collapse: collapse;
}

thead > tr > th:nth-child(1){
    width: 21rem;
}

td {
    border: 1px solid;
}