@media only screen and (max-width: 959px) {
  /* SP用 */
  .container.bg-on {
    background-size: 220%;
  }
}

@media only screen and (min-width: 960px) {
  /* PC用 */
}

@media (prefers-color-scheme: dark) {
  body.wanted .article-box .c-list .c-list__item{
    color: #171718;
  }
  body.wanted .article-box>.c-list, body.wanted .article-box>.c-list .c-list__item{
    color: #fff;
  }
  body.wanted .article-box .c-txt{
    color: #171718;
  }
  body.wanted .article-box>.c-txt{
    color: #fff;
  }
}