.tutorial-heading{
  max-width:960px;
  margin-inline:auto;
  margin-bottom:36px;
  text-align:center;
}
.tutorial-heading h1{
  margin-top:20px;
}
.tutorial-heading .lede{
  max-width:64ch;
  margin-inline:auto;
}
.tutorial-document{
  margin-inline:auto;
}
.tutorial-document section{
  padding-bottom:12px;
}
.tutorial-document section>p{
  margin-top:20px;
}
.tutorial-document section>h3{
  margin-top:32px;
}
.tutorial-document section>h3+p{
  margin-top:14px;
}
@media(max-width:640px){
  .tutorial-heading{
    margin-bottom:28px;
  }
}