.category-area {
display: none;
}
@media (min-width: 768px) {
  .category-area {
    display: block;
    width: 100%;
    height: 3rem;
    padding: 0 16px;
    background-color: #ffffff;
    position: fixed;
    top: 56px; /* ヘッダーメニューの高さ分下げる */
    z-index: 99;
  }
  .category-area .inner {
    width: 100%;
    height: 100%;
    margin: auto;
  }
  .categories {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 100%;
    font-size: 14px;
  }
  .category {
    display: flex;
    align-items: center;
    height: 100%;
  }
  .category a {
    line-height: 48px;
  }
  .category a:hover {
    opacity: 0.64;
  }
}

@media (min-width: 1024px) {
  .category-area {
    width: 100%;
    height: 3rem;
    padding: 0 16px;
  }
  .category-area .inner {
    width: 100%;
    max-width: 64rem;
    height: 100%;
    margin: auto;
  }
  .categories {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 728px;
    height: 100%;
    font-size: 14px;
  }
  .category {
    display: flex;
    align-items: center;
    height: 100%;
  }
  .category a {
    line-height: 48px;
  }
  .category a:hover {
    opacity: 0.64;
  }

}