@import url(https://fonts.googleapis.com/css?family=Lato:300i,700i,300,700);
body {
  padding: 50px;
  font: 16px/1.5 Lato, "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: #333;
  font-weight: 300; }

#content {
  width: 1200px;
  margin: 0 auto; }

nav a:hover, section a:hover {
  text-decoration: underline; }

header {
  width: 25%;
  float: left; }
  header .title {
    font-size: 28px;
    padding-top: 2px;
    padding-bottom: 8px;
    color: #39c; }
  header ul {
    list-style: none;
    padding: 0;
    width: 270px; }
    header ul a {
      line-height: 1;
      font-size: 11px;
      color: #999;
      display: block;
      padding-top: 6px;
      height: 30px; }
    header ul li {
      display: block; }

section {
  width: 75%;
  float: right;
  padding-bottom: 50px; }

h1, h2, h3, h4, h5, h6 {
  color: #222;
  margin: 0 0 20px;
  font-weight: 700; }

p, ul, ol, table, pre, dl {
  margin: 0 0 20px; }

h1, h2, h3 {
  line-height: 1.1; }

h1 {
  font-size: 26px; }

h2 {
  color: #393939;
  font-size: 24px; }

h3, h4, h5, h6 {
  color: #494949; }

a {
  color: #39c;
  font-weight: 400;
  text-decoration: none; }

a small {
  font-size: 11px;
  color: #777;
  margin-top: -0.6em;
  display: block; }

blockquote {
  border-left: 1px solid #e5e5e5;
  margin: 0;
  padding: 0 0 0 20px;
  font-style: italic; }

code, pre {
  font-family: Monaco, Bitstream Vera Sans Mono, Lucida Console, Terminal;
  color: #333;
  font-size: 12px; }

pre {
  padding: 8px 15px;
  background: #f8f8f8;
  border-radius: 5px;
  border: 1px solid #e5e5e5;
  overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse; }

th, td {
  text-align: left;
  vertical-align: top;
  padding: 5px 10px;
  border-bottom: 1px solid #e5e5e5; }

dt {
  color: #444;
  font-weight: 700; }

th {
  color: #444; }

img {
  max-width: 100%; }

strong {
  color: #222;
  font-weight: 700; }

small {
  font-size: 11px; }

hr {
  border: 0;
  background: #e5e5e5;
  height: 1px;
  margin: 0 0 20px; }

.clearfix {
  overflow: auto;
  zoom: 1; }

#expand {
  display: none; }

@media print {
  #lessonlist {
    display: none; }
  header {
    width: 100%;
    float: none; }
  section {
    width: 100%;
    float: none; }
  #content {
    margin: 1in, 0.75in, 0.75in, 0.75in; } }

#collapse {
  display: none; }

@media (max-width: 1060px) {
  #lessonheader {
    color: #39c;
    cursor: pointer; }
  #expand {
    display: inline-block;
    min-width: 40px;
    font-size: 45px; }
  #content {
    width: 100%; }
  header {
    width: 100%;
    float: none; }
  section {
    width: 100%;
    float: none; }
  body {
    padding: 15px; }
  header ul {
    width: 100%;
    margin-bottom: 30px; }
  header ul a {
    color: #39c;
    font-size: 30px;
    height: unset;
    margin: 20px 0 20px 20px; }
  .lesson-item {
    display: none; }
  .lesson-item.shown {
    display: block; } }

sup {
  line-height: 0; }

.video-container {
  position: relative;
  padding-bottom: 56.25%;
  padding-top: 30px;
  margin-bottom: 30px;
  height: 0;
  overflow: hidden; }

.video-container iframe,
.video-container object,
.video-container embed {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%; }