/* グロナビ */
.item-detail-header--top .guarantee-text {
  display: inline-block;
  margin-right: 15px;
}
.item-detail-header--top {
  padding: 8px 10px;
}
.item-detail-nav ul li a {
  padding: 12px 10px;
}
.page-product-detail .subNav ul li {
  margin-bottom: 10px;
}
@media screen and (max-width: 640px) {
  .page-product-detail .subNav ul li {
    margin-bottom: 0;
  }
  .item-detail-header--top .select-btn {
    margin-right: 15px;
  }
}