.stream-manual{
  min-width:0;
}
.stream-manual .article-window h1{
  margin:18px 0 24px;
}
.doc-summary{
  font-size:var(--text-lede);
  font-weight:var(--weight-medium);
  color:var(--muted);
  line-height:1.75;
}
.doc-chapter{
  padding-top:24px;
  padding-bottom:28px;
  border-bottom:1px solid var(--line);
}
.doc-chapter:last-child{
  border-bottom:0;
  padding-bottom:0;
}
.doc-chapter h2{
  margin-top:24px;
  margin-bottom:28px;
}
.doc-chapter h3{
  font-weight:var(--weight-bold);
  margin-bottom:16px;
}
.doc-chapter pre{
  font-size:var(--text-label);
  line-height:1.9;
}
@media(max-width:640px){
  .stream-manual .article-window h1{
    margin-top:16px;
  }
  .doc-chapter{
    padding-top:16px;
    padding-bottom:20px;
  }
}