.pc-nav-block .pc-nav-list {
  margin: 0 30px;
  align-items: center;
  text-align: center;
}

.pc-nav-block .pc-nav-list a {
  margin: 14px 20px;
}

@media only screen and (max-width: 768px) {
  .product-info-template .product-box .product-table .tab_item:nth-child(4) {
    line-height: 1.8;
  }

  .pc-nav-block .pc-nav-list {
    margin: 0;
  }
}