#about02table1 thead tr th:nth-child(1) {
  width: 240px;
}
#about02table1 thead tr th:nth-child(2) {
  width: 120px;
}
#about02table1 thead tr th:nth-child(3) {
  width: 120px;
}
#about02table1 thead tr th:nth-child(4) {
  width: 120px;
}
#about02table2 thead tr th:nth-child(1) {
  width: 240px;
}
#about02table2 thead tr th:nth-child(2) {
  width: 120px;
}
#about02table2 thead tr th:nth-child(3) {
  width: 120px;
}
#about02table3 thead tr th:nth-child(1) {
  width: 120px;
}
#about02table3 thead tr th:nth-child(2) {
  width: 120px;
}
#about02table3 thead tr th:nth-child(3) {
  width: 120px;
}
#about02table3 thead tr th:nth-child(4) {
  width: 120px;
}