html, body, div, span, h1, h3, h4, p, a, code, em, img, ul, li, table, tbody, tr, td {
  background: transparent;
  border: 0;
  font-size: 100%;
  margin: 0;
  outline: 0;
  padding: 0;
  vertical-align: baseline; }

#reference .x-instance-method.Swift {
  margin-left: 15px; }
#reference .chapter {
  overflow-x: hidden;
  border-top: 0;
  border-left: 1px solid #e9e9e9;
  border-right: 1px solid #e9e9e9;
  border-bottom: 1px solid #e9e9e9; }
#reference .nav-chapters {
  height: 100%; }
#reference .part-name {
  color: #000;
  cursor: default;
  padding: 15px 15px 15px 20px;
  min-height: 61px; }
  #reference .part-name.tasks {
    background: #fff;
    overflow: auto; }
#reference .book-parts a {
  display: initial;
  margin-left: 0; }
#reference .nav-chapters li {
  color: gray;
  margin-left: 12px;
  padding-left: 10px;
  text-indent: -10px; }
#reference .chapter-name {
  margin-top: 21px; }

.rubber-band-gap {
  background: #fff;
  height: 250px;
  position: fixed;
  width: 734px;
  z-index: -1;
  top: 70px;
  margin: 0 0 0 247px; }

#reference .task-name-container {
  background: #fff;
  left: -25px;
  margin-bottom: 0;
  padding: 35px 25px 0;
  position: relative;
  width: 100%; }
#reference .section-name {
  cursor: pointer;
  display: inline-block; }
#reference .section .section {
  margin-top: 0; }
#reference .task-group-section {
  padding: 1px 25px 0; }
#reference .symbol {
  background: #fff;
  left: -25px;
  list-style-type: none;
  padding: 13px 25px 0;
  position: relative;
  width: 100%; }
#reference .task-group-term {
  font-size: 1.4em;
  word-break: break-all; }
  #reference .task-group-term > code {
    display: inline-block; }
#reference .pointy-thing-container {
  background: #fff;
  border-bottom: 1px solid #e9e9e9;
  left: -25px;
  padding-left: 25px;
  padding-right: 25px;
  padding-bottom: 13px;
  position: relative;
  width: 100%; }
#reference .pointy-thing {
  background: #f9f9f9;
  border-left: 1px solid #e9e9e9;
  border-top: 1px solid #e9e9e9;
  height: 12px;
  left: 21px;
  top: -7px;
  -webkit-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  -o-transform: rotate(45deg);
  transform: rotate(45deg);
  position: absolute;
  width: 12px; }
#reference .height-container {
  display: none;
  left: -25px;
  padding: 0 25px;
  position: relative;
  width: 100%;
  overflow: hidden; }
  #reference .height-container .section {
    background: #f9f9f9;
    border-bottom: 1px solid #e9e9e9;
    left: -25px;
    margin: 0;
    padding: 13px 25px 0;
    position: relative;
    width: 100%; }
    #reference .height-container .section h4 {
      font-size: 13px;
      line-height: 1.5;
      margin-top: 21px; }
#reference .section .declaration {
  margin-top: 21px; }
  #reference .section .declaration code {
    color: gray;
    margin-bottom: 15px;
    padding-bottom: 6px; }
#reference .declaration div .para {
  margin-bottom: 0; }
#reference .task-group .item .graybox {
  margin: 5px 0 26px; }
#reference .symbol .graybox .para:last-of-type {
  margin-bottom: 0;
  padding-bottom: 0; }
#reference .parameters .graybox tr td:first-of-type {
  text-align: right;
  padding: 7px;
  vertical-align: top;
  word-break: normal;
  width: 40px; }
#reference em.term, #reference em.parameter-name {
  color: #414141;
  font-size: 12px;
  line-height: 1.5; }
#reference .height-container .section > div:last-of-type {
  margin-bottom: 15px; }
#reference #footer {
  width: 614px;
  z-index: 1; }
#reference .item .para {
  padding-bottom: 0;
  margin: 0 0 15px; }
#reference a[name] {
  padding-top: 112px;
  margin: -112px 0 0; }
#reference .height-container td {
  max-width: inherit; }
#reference .declaration .n a {
  color: inherit; }
  #reference .declaration .n a:hover {
    border-bottom: 1px solid; }
#reference .copyright {
  margin: 10px 0; }

.nav-chapters {
  font-weight: 400;
  line-height: 110%;
  list-style-position: outside;
  list-style-type: none;
  margin: 0;
  padding: 8px 0 0;
  height: 100%;
  width: 200px;
  position: relative;
  top: 15px; }

body {
  background-color: #f2f2f2;
  color: #000;
  font-family: Helvetica, Arial, sans-serif;
  font-size: 62.5%;
  margin: 0 auto;
  -webkit-font-smoothing: subpixel-antialiased; }

a[name] {
  display: block;
  padding-top: 85px;
  margin: -85px 0 0;
  width: 0;
  height: 0; }

.content-wrapper {
  background-color: #f2f2f2;
  margin: 0 auto;
  width: 980px; }

.pixel-line {
  background: #e9e9e9;
  height: 1px;
  position: fixed;
  top: 70px;
  width: 734px;
  z-index: 3;
  top: 70px;
  margin: 0 0 0 247px; }

.chapter {
  background-color: #fff;
  border: 1px solid #e9e9e9;
  border-top: 0;
  box-shadow: 0 0 1px rgba(0, 0, 0, 0.07);
  display: block;
  margin-left: 246px;
  min-height: calc(100% - 173px);
  min-height: -moz-calc(100% - 173px);
  min-height: -webkit-calc(100% - 173px);
  min-height: -o-calc(100% - 173px);
  position: absolute;
  overflow: auto;
  padding-bottom: 100px;
  top: 70px;
  -webkit-overflow-scrolling: touch;
  width: 734px; }

#hierarchial_navigation {
  float: left;
  font-size: 1.4em;
  margin-top: 29px;
  vertical-align: middle; }

.section {
  padding: 15px 25px 0px; }
  .section .section {
    margin: 30px 0 0;
    padding: 0; }

header {
  background-color: #414141;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.07);
  color: #fff;
  height: 25px;
  letter-spacing: .05em;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 4; }

.header-text {
  font-size: 1.1em;
  margin: 0 auto;
  padding-top: 6px;
  vertical-align: middle;
  float: left;
  color: #999; }
  .header-text a {
    color: #fff;
    text-decoration: none; }

#header-icon {
  padding-right: 8px;
  vertical-align: -3px; }

#header-links a {
  float: right;
  padding-top: 4px;
  padding-left: 16px;
  font-size: 1.1em;
  vertical-align: middle;
  margin: 0 auto;
  color: #fff;
  text-decoration: none; }

#valence {
  background-color: #f2f2f2;
  display: block;
  height: 60px;
  padding-top: 10px;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 3; }

#carat {
  margin: 0 10px; }

#design_resources_link {
  color: #0088cc;
  text-decoration: none; }

.para {
  color: #414141;
  font-size: 1.4em;
  line-height: 145%;
  margin-bottom: 15px; }

.chapter-name {
  color: black;
  display: block;
  font-family: Helvetica;
  font-size: 2.8em;
  font-weight: 100;
  margin-bottom: 0;
  padding: 15px 25px;
  width: 63%;
  margin-top: 21px; }

.chapter a {
  color: #0088cc;
  text-decoration: none; }

h3.section-name:before {
  display: block;
  content: " ";
  margin-top: -85px;
  height: 85px;
  visibility: hidden; }

.section-name {
  color: gray;
  display: block;
  font-family: Helvetica;
  font-size: 2.2em;
  font-weight: 100;
  margin-bottom: 15px; }

.copyright {
  clear: both;
  color: #a0a0a0;
  float: none;
  margin: 70px 25px 10px 0; }

.link {
  color: #0088cc;
  text-decoration: none; }

.item p {
  margin: 0;
  padding-bottom: 6px; }

.book-parts {
  background-color: #f9f9f9;
  border-top: 1px solid #e9e9e9;
  border-left: 1px solid #e9e9e9;
  border-right: 1px solid #e9e9e9;
  bottom: 0;
  box-shadow: 0 0 1px rgba(0, 0, 0, 0.07);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  position: fixed;
  top: 70px;
  width: 230px; }

.nav-parts {
  color: gray;
  font-weight: 100;
  line-height: 140%;
  list-style-type: none;
  margin: 0;
  -webkit-padding-start: 0; }

.part-name {
  border-bottom: 1px solid #e9e9e9;
  font-family: Helvetica;
  font-size: 1.6em;
  line-height: 150%;
  list-style-type: none;
  margin: 0;
  padding: 15px 30px 15px 20px;
  cursor: pointer; }

.nav-chapters {
  font-weight: 400;
  line-height: 110%;
  list-style-position: outside;
  list-style-type: none;
  margin: 0;
  margin-bottom: 10px;
  padding: 0;
  height: 0;
  overflow: hidden;
  -webkit-transition: height .3s ease-in-out;
  -moz-transition: height .3s ease-in-out;
  -o-transition: height .3s ease-in-out;
  -ms-transition: height .3s ease-in-out;
  transition: height .3s ease-in-out; }

.nav-chapter {
  font-size: .8em;
  list-style-position: outside;
  list-style-type: none;
  margin: 0;
  padding: 0 0 8px; }

.nav-chapters .nav-chapter {
  margin-left: 0; }

.book-parts a {
  color: gray;
  display: block;
  text-decoration: none;
  margin-left: 24px; }

.aside-title {
  color: gray;
  font-size: 9px;
  letter-spacing: 2px;
  margin-bottom: 8px;
  text-transform: uppercase; }

div.Swift {
  padding: 4px 0 2px 10px;
  margin: 10px 0 21px;
  border-left: 5px solid #cde9f4; }
  div.Swift .aside-title {
    color: #4b8afb;
    -webkit-user-select: none; }

#footer {
  font-size: 1.1em;
  bottom: 0;
  color: #0088cc;
  margin: 0 25px;
  position: absolute;
  width: 684px; }

.graybox {
  border: 1px solid #e9e9e9;
  border-collapse: collapse;
  border-spacing: 0;
  empty-cells: hide;
  margin: 20px 0 36px;
  text-align: left;
  width: 100%; }
  .graybox p {
    margin: 0;
    word-break: break-word;
    min-width: 50px; }

td {
  border: 1px solid #e9e9e9;
  padding: 5px 25px 5px 10px;
  margin: 0;
  vertical-align: middle;
  max-width: 260px; }

#reference .rubber-band-gap {
  background: #fff;
  height: 250px;
  position: fixed;
  width: 734px;
  z-index: -1; }

.readme {
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  color: #414141;
  overflow: hidden;
  font-family: "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  word-wrap: break-word; }
  .readme a {
    background: transparent; }
    .readme a:active, .readme a:hover {
      outline: 0; }
  .readme strong {
    font-weight: bold; }
  .readme h1 {
    font-size: 2em;
    margin: 0.67em 0; }
  .readme img {
    border: 0; }
  .readme hr {
    -moz-box-sizing: content-box;
    box-sizing: content-box;
    height: 0; }
  .readme pre {
    overflow: auto; }
  .readme code,
  .readme kbd,
  .readme pre {
    font-family: monospace, monospace;
    font-size: 1em; }
  .readme table {
    border-collapse: collapse;
    border-spacing: 0; }
  .readme td,
  .readme th {
    padding: 0; }
  .readme * {
    -moz-box-sizing: border-box;
    box-sizing: border-box; }
  .readme a {
    color: #4183c4;
    text-decoration: none; }
    .readme a:hover, .readme a:focus, .readme a:active {
      text-decoration: underline; }
  .readme hr {
    height: 0;
    margin: 15px 0;
    overflow: hidden;
    background: transparent;
    border: 0;
    border-bottom: 1px solid #ddd; }
    .readme hr:before {
      display: table;
      content: ""; }
    .readme hr:after {
      display: table;
      clear: both;
      content: ""; }
  .readme h1,
  .readme h2,
  .readme h3,
  .readme h4,
  .readme h5,
  .readme h6 {
    margin-top: 15px;
    margin-bottom: 15px;
    line-height: 1.1; }
  .readme h1 {
    font-size: 30px; }
  .readme h2 {
    font-size: 21px; }
  .readme h3 {
    font-size: 16px; }
  .readme h4 {
    font-size: 14px; }
  .readme h5 {
    font-size: 12px; }
  .readme h6 {
    font-size: 11px; }
  .readme blockquote {
    margin: 0; }
  .readme ul,
  .readme ol {
    padding: 0;
    margin-top: 0;
    margin-bottom: 0; }
  .readme ol ol,
  .readme ul ol {
    list-style-type: lower-roman; }
  .readme ul ul ol,
  .readme ul ol ol,
  .readme ol ul ol,
  .readme ol ol ol {
    list-style-type: lower-alpha; }
  .readme dd {
    margin-left: 0; }
  .readme code {
    font: 12px Consolas, "Liberation Mono", Menlo, Courier, monospace; }
  .readme pre {
    margin-top: 0;
    margin-bottom: 0;
    font: 12px Consolas, "Liberation Mono", Menlo, Courier, monospace; }
  .readme > *:first-child {
    margin-top: 0 !important; }
  .readme > *:last-child {
    margin-bottom: 0 !important; }
  .readme h1,
  .readme h2,
  .readme h3,
  .readme h4,
  .readme h5,
  .readme h6 {
    position: relative;
    margin-top: 1em;
    margin-bottom: 16px;
    font-weight: bold;
    line-height: 1.4; }
  .readme h1 {
    padding-bottom: 0.3em;
    font-size: 2.25em;
    line-height: 1.2;
    border-bottom: 1px solid #eee; }
  .readme h2 {
    padding-bottom: 0.3em;
    font-size: 1.75em;
    line-height: 1.225;
    border-bottom: 1px solid #eee; }
  .readme h3 {
    font-size: 1.5em;
    line-height: 1.43; }
  .readme h4 {
    font-size: 1.25em; }
  .readme h5 {
    font-size: 1em; }
  .readme h6 {
    font-size: 1em;
    color: #777; }
  .readme p,
  .readme blockquote,
  .readme ul,
  .readme ol,
  .readme dl,
  .readme table,
  .readme pre {
    margin-top: 0;
    margin-bottom: 16px; }
  .readme hr {
    height: 4px;
    padding: 0;
    margin: 16px 0;
    background-color: #e7e7e7;
    border: 0 none; }
  .readme ul,
  .readme ol {
    padding-left: 2em; }
  .readme ul ul,
  .readme ul ol,
  .readme ol ol,
  .readme ol ul {
    margin-top: 0;
    margin-bottom: 0; }
  .readme li > p {
    margin-top: 16px; }
  .readme dl {
    padding: 0; }
    .readme dl dt {
      padding: 0;
      margin-top: 16px;
      font-size: 1em;
      font-style: italic;
      font-weight: bold; }
    .readme dl dd {
      padding: 0 16px;
      margin-bottom: 16px; }
  .readme blockquote {
    padding: 0 15px;
    color: #777;
    border-left: 4px solid #ddd; }
    .readme blockquote > :first-child {
      margin-top: 0; }
    .readme blockquote > :last-child {
      margin-bottom: 0; }
  .readme table {
    display: block;
    width: 100%;
    overflow: auto;
    word-break: normal;
    word-break: keep-all; }
    .readme table th {
      font-weight: bold; }
    .readme table th, .readme table td {
      padding: 6px 13px;
      border: 1px solid #ddd; }
    .readme table tr {
      background-color: #fff;
      border-top: 1px solid #ccc; }
      .readme table tr:nth-child(2n) {
        background-color: #f8f8f8; }
  .readme img {
    max-width: 100%;
    -moz-box-sizing: border-box;
    box-sizing: border-box; }
  .readme code {
    padding: 0;
    padding-top: 0.2em;
    padding-bottom: 0.2em;
    margin: 0;
    font-size: 85%;
    background-color: rgba(0, 0, 0, 0.04);
    border-radius: 3px; }
    .readme code:after, .readme code:before {
      letter-spacing: -0.2em;
      content: "\00a0"; }
  .readme pre > code {
    padding: 0;
    margin: 0;
    font-size: 100%;
    word-break: normal;
    white-space: pre;
    background: transparent;
    border: 0; }
  .readme .highlight {
    margin-bottom: 16px; }
  .readme .highlight pre,
  .readme pre {
    padding: 16px;
    overflow: auto;
    font-size: 85%;
    line-height: 1.45;
    background-color: #f7f7f7;
    border-radius: 3px; }
  .readme .highlight pre {
    margin-bottom: 0;
    word-break: normal; }
  .readme pre {
    word-wrap: normal; }
    .readme pre code {
      display: inline;
      max-width: initial;
      padding: 0;
      margin: 0;
      overflow: initial;
      line-height: inherit;
      word-wrap: normal;
      background-color: transparent;
      border: 0; }
      .readme pre code:before, .readme pre code:after {
        content: normal; }