body {
  margin: 0 auto;
  max-width: 50em;
  font-family: "Helvetica", "Arial", sans-serif;
  color: #555;
}
h2 {
  margin-top: 1em;
  padding-top: 1em;
}
h1,
h2,
strong {
  color: #333;
}

blockquote {
  padding: 10px 20px;
  border-left: 3px solid;
  color: #145ca4;
  background-color: rgba(25, 118, 210, .05);
}


code,
pre {
  background: #f5f7f9;
  border-bottom: 1px solid #d8dee9;
  color: #a7adba;
}

code {
  padding: 2px 4px;
  vertical-align: text-bottom;
}

pre {
  padding: 1em;
  border-left: 2px solid #69c;
}
a {
  color: #145ca4;
}

.poem {
  max-width: 20em;
  padding: 10px 20px;
  border-left: 3px solid;
  color: #145ca4;
  background-color: rgba(25, 118, 210, .05);
  margin-right: auto;
  margin-left: auto;
}
article.bibverse::before {
  content: "[" attr(id) "]";
  margin-right: 1ex;
  font-weight: bold;
}
hr {
  background: none;
  border: 0;
  margin: 0.5em 0;
  padding: 0;
}
hr::after {
  content: '⁂';
  display: block;
  line-height: 1;
  text-align: center;
  color: #333;
}