.wp-block-image.detail-img-860 {
  width: 860px !important;
  max-width: 100% !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

.wp-block-image.detail-img-860 img {
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  display: block !important;
}

.detail-wrap-860 {
  width: min(860px, 100%);
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

.detail-wrap-860 .wp-block-image {
  width: 100%;
  max-width: 100%;
  margin-left: 0;
  margin-right: 0;
}

.detail-wrap-860 .wp-block-image img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
}