#app_news_iframe {
  position: relative;
  overflow: hidden;
  display: block;
  width: 100%;
  border: 0;
  margin: 0;
  padding: 0;
}

.app_news_iframe_wrap {
  overflow: hidden;
  width: 100%;
}

.app_news_iframe_wrap .sd_contents_loading_img {
  position: fixed;
  top: 50%;
  left: 50%;
  margin: -24px 0 0 -24px;
}