.table-of-contents2 {
  padding: 1rem;
  margin-bottom: 2rem;
  border: 1px dotted #35495e;
}

.table-of-contents2::before {
  content: "クーポンの登録方法は以下のマニュアルをご覧ください。";
  display: block;
}

.table-of-contents2 li {
  margin: 0.4rem 0;
}

.article-contents .article-section .detail-screen3 {
  width: 60%;
  margin: 0 auto;
  display: block;
}