th {
    font-weight: bold;
}

table tr th:nth-child(1),table tr td:nth-child(1) {
    width: 49%;
}

table tr th:nth-child(2),table tr td:nth-child(2) {
    width: 23%;
}

table tr th:nth-child(n+3),table tr td:nth-child(n+3) {
    width: 7%;
}