/* This defines styles and classes used in the book */
body { margin: 5%; }
code { font-family: monospace; }
h2, h3, h4, h5, h6 { align: left; }
nav#toc ol,
nav#landmarks ol { padding: 0; margin-left: 1em; }
nav#toc ol li,
nav#landmarks ol li { list-style-type: none; margin: 0; padding: 0; }
a.footnote-ref { vertical-align: super; }
code{ white-space: pre-wrap; }
span.smallcaps{ font-variant: small-caps; }
span.underline{ text-decoration: underline; }
div.column{ display: inline-block; vertical-align: top; width: 50%; }
div.hanging-indent{margin-left: 1.5em; text-indent: -1.5em;}

/* Reasonable h sizes */
h1 { font-size: 1.4em; }
h2 { font-size: 1.3em; }
h3 { font-size: 1.2em; }
h4 { font-size: 1.1em; }
h1 { margin-bottom: 2em; }
h1.with-subtitle { margin-bottom: 0; }
.subtitle {
  font-size: 1.3em;
  margin-top: 0;
  margin-bottom: 4em;
}

/* sub/superscript, please stop changing line height */
sub {
  font-size: 0.675em;
  line-height: 1.2;
  vertical-align: sub;
  vertical-align: -20%;
}

sup {
  font-size: 0.675em;
  line-height: 1.2;
  vertical-align: super;
  vertical-align: 35%;
}