@media (max-width: 800px) {
  .Header__PC #header,
  .Header__PC #globalNavi,
  .Header__PC #naviUnderMenu {
    display: none;
  }
  table {
    width: 100% !important;
  }
  .Header__PC td {
    padding-top: 0;
    box-sizing: border-box;
  }
  .Header__mobile {
    display: block;
  }
}