#content.page_news #news .news_box .container img {
  max-width: 100%;
  height: auto;
}

/* LightBox 読み込み画像 */
#lightbox-loading-link {
  background: url('../../../../common_img/lightbox-ico-loading.gif') no-repeat center center;
  background-size: cover;
  display: block;
  margin: 0 auto;
  width: 32px;
  height: 32px;
}
#lightbox-loading-link > img {
  display: none;
}

/* LightBox 「前へ」ボタン */
#lightbox-nav-btnPrev:hover {
  background: url('../../../../common_img/lightbox-btn-prev.gif') left 15% no-repeat !important;
  background-size: auto !important;
}

/* LightBox 「次へ」ボタン */
#lightbox-nav-btnNext:hover {
  background: url('../../../../common_img/lightbox-btn-next.gif') right 15% no-repeat !important;
  background-size: auto !important;
}

/* LightBox 「閉じる」ボタン */
#lightbox-secNav-btnClose {
  background: url('../../../../common_img/lightbox-btn-close.gif') no-repeat center center;
  background-size: cover;
  padding: 0;
  margin-bottom: .7em;
  width: 66px;
  height: 22px;
}
#lightbox-secNav-btnClose > img {
  display: none;
}