/* Base */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
u, i, center,
dl, dt, dd, ol, 
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}

table {
  margin: 0 10px 15px 0;
}

table caption {
  text-align: left;
  color: #2577A6;
  font-weight: 600;
  margin-bottom: 10px;
}

table td {
border: 1px solid #464646;
    padding: 10px;
}

table th {
  padding: 10px;
  background-color: #464646;
  color: #fff;
  text-align: left;
  border: 1px solid #eee;
}

ul li {
  line-height: 2em;
}

ol {
  margin-top: -15px;
  margin-left: 15px;
}

ol li {
  line-height: 2em;
}

.download {
  background-color: #2577A6;
  padding: 5px;
  margin-bottom: 10px;
}

.download a {
  font-size: 12px;
  color: #fff;
}

.download a:hover {
text-decoration: underline;
}

.material-icons {
  font-size: 20px!important;
  padding-right: 10px;
  float:left;
}

body {
  line-height: 1;
}

p, p.para {

color: #212121;
font-weight: 400;
margin-bottom: 30px;
font-size: 1em;
line-height: 24px;

}

img {

border: 1px solid #2577A6;
max-width: 100%;

}

/* Create space between side-by-side images */

.same_line {
  padding: 20px;
  border: hidden;
}

#logo img {
border: none;
}


blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

html {
  font-family: 'Roboto', sans-serif;
  overflow-x: hidden;
}

html body {
  background-color: #fafafa;
  color: #212121;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

:focus {
  outline: none;
}

@media screen and (max-width: 1240px) {
  ul, ol {
    padding-left: 20px;
  }
}

a {
  color: #0277bb;
  text-decoration: none;
}

span.error-msg {
  color: #B71C1C;
  display: block;
  font-size: 11px;
  font-weight: 500;
}

span.error-msg .material-icons {
  font-size: 14px;
  position: relative;
  top: -1px;
  font-weight: normal;
}

span.error-msg,
span.error-msg .material-icons {
  color: #B71C1C;
  vertical-align: middle;
}

strong {
  font-weight: 600;
}

iframe {
  width: 100%;
}

/* Tags */
.article-content h4.related {
  margin-top: 48px;
  margin-bottom: 15px;
  color: #757575;
  line-height: 24px;
  font-size: 13px;
  font-weight: 500;
}

h4.related + .modulettes {
  margin-top: 15px;
}

.modulettes {
  margin-bottom: 30px;
  margin-top: 30px;
  width: 360px;
}

.modulettes .modulette {
  display: block;
  margin-bottom: 24px;
}

.modulettes .modulette .icon {
  float: left;
  height: 24px;
  margin: 0;
  width: auto;
}

.modulettes .modulette .download-icon {
  opacity: 0.54;
}

.modulettes .modulette .callout-icon {
  opacity: 0.54;
}

.modulettes .modulette .info {
  font-size: 13px;
  line-height: 24px;
  margin-left: 40px;
  padding-top: 1px;
}

@media screen and (max-width: 1240px) {
  .modulettes .modulette .info {
    font-size: 14px;
  }
}

.modulettes .modulette .info .subtitle {
  color: #757575;
}

.modulettes .modulette .info .title {
  font-weight: 700;
}

.modulettes .modulette.default, .modulettes .modulette.android, .modulettes .modulette.polymer {
  background-color: #eee;
  border: 1px solid #eee;
  position: relative;
}

.modulettes .modulette.default .icon, .modulettes .modulette.android .icon, .modulettes .modulette.polymer .icon {
  position: absolute;
  top: 50%;
  margin-top: -12px;
  left: 16px;
}

.modulettes .modulette.default .info, .modulettes .modulette.android .info, .modulettes .modulette.polymer .info {
  margin-left: 56px;
  background-color: #fff;
  padding: 24px;
}

.modulettes .modulette.default .callout-icon {
  opacity: 0.26;
}

.modulettes .modulette.android .callout-icon, .modulettes .modulette.polymer .callout-icon {
  opacity: 1;
}

@media screen and (max-width: 360px) {
  .modulettes {
    width: 100%;
  }
}

.article-content table.s-tag-table {
  background-color: #fff;
  font-size: 13px;
  table-layout: auto;
  width: 100%;
  margin-bottom: 40px;
}

.article-content table.s-tag-table td {
  border: 1px solid #EEEEEE;
  line-height: 24px;
  padding: 12px 12px 12px 24px;
  color: #212121;
  vertical-align: middle;
}

.article-content table.s-tag-table td > *:last-child {
  margin-bottom: 0;
}

.article-content table.s-tag-table tr:first-child {
  background-color: #FAFAFA;
  font-weight: 500;
}

.article-content table.s-tag-table tr:first-child td {
  border-top: 1px solid #E5E5E5;
}

.article-content table.s-tag-table tr:first-child td p {
  color: #757575;
}

.article-content table.s-tag-table tr:last-child td {
  border-bottom: 1px solid #E5E5E5;
}

.article-content table.s-tag-table tr td:last-child {
  border-right: 1px solid #E5E5E5;
}

.article-content table.s-tag-table tr td:first-child {
  border-left: 1px solid #E5E5E5;
}

/* these are layout tables that have more than 3 columns */
/*table.layout-table {
  td {
  vertical-align: top;
  font-size: 13px;
  border: none;
  padding-right: 3%;
  }

  table.layout-table td p{
    margin-bottom: 16px !important;
  }

  table.layout-table{
    margin-bottom: 1em;
  }
}*/
.col-list {
  margin: 40px 0;
  font-size: 0;
}

.col-list .module,
.col-list .figure {
  vertical-align: top;
  font-size: 13px;
}

.col-list .col-2 > div,
.col-list .col-3 > div {
  padding-bottom: 20px;
}

.col-list .col-2,
.col-list .col-3 {
  padding-bottom: 40px;
}

.col-list .col-2 > div,
.col-list .col-3 > div {
  display: inline-block;
}

.col-list .col-2 > div:nth-child(1) {
  width: 360px;
  margin-right: 40px;
}

@media screen and (max-width: 760px) {
  .col-list .col-2 > div:nth-child(1) {
    width: 100%;
    margin: 20px 0;
  }
}

.col-list .col-2 > div:nth-child(2) {
  display: inline-block;
  width: 760px;
  vertical-align: top;
}

@media screen and (max-width: 760px) {
  .col-list .col-2 > div:nth-child(2) {
    width: 100%;
    margin: 20px 0;
  }
}

.col-list .col-3 > div {
  width: 360px;
  margin-right: 40px;
}

@media screen and (max-width: 760px) {
  .col-list .col-3 > div {
    width: 100%;
    margin: 20px 0;
  }
}

.col-list .col-3 > div:nth-child(3) {
  margin-right: 0;
}

@media screen and (max-width: 1240px) {
  .col-list .col-3.module-module-figure > div:nth-child(1),
  .col-list .col-3.module-figure-figure > div:nth-child(1) {
    display: block;
    width: auto;
  }
  .col-list .col-3.module-module-module > div:nth-child(2),
  .col-list .col-3.figure-figure-figure > div:nth-child(2) {
    margin-right: 0;
  }
  .col-list .col-2.module-module > div:nth-child(1),
  .col-list .col-2.module-figure > div:nth-child(1) {
    width: auto;
    max-width: 560px;
  }
}

@media screen and (max-width: 760px) {
  .col-list .module {
    overflow-x: scroll;
  }
}

.article-content figure.s-tag-media img, .article-content figure.s-tag-media video {
  display: block;
  margin-bottom: 0;
  width: 100%;
}

.article-content figure.s-tag-media figcaption .s-tag-caption.dont, .article-content figure.s-tag-media figcaption .s-tag-caption.do,
.article-content .s-tag-caption.dont,
.article-content .s-tag-caption.do {
  border-top: 15px solid;
  font-weight: 500;
  margin: 10px 0 0 0;
  padding: 10px 0 0 0;
}

.article-content figure.s-tag-media figcaption .s-tag-caption.dont,
.article-content .s-tag-caption.dont {
  border-color: #d32F2f;
  color: #d32F2f;
}

.article-content figure.s-tag-media figcaption .s-tag-caption.do,
.article-content .s-tag-caption.do {
  border-color: #4caf50;
  color: #2e7b32;
}

.text-box {
  background-color: #fff;
  border: 1px solid #e0e0e0;
  font-size: 14px;
  padding: 24px 24px 0 24px;
}

.article-content figcaption {
  margin-top: 10px;
}

.article-content figcaption h1, .article-content figcaption h2, .article-content figcaption h3, .article-content figcaption h4, .article-content figcaption h5, .article-content figcaption h6 {
  margin-top: 40px;
}

.article-content figcaption p, .article-content figcaption li {
  color: #616161;
  font-size: 13px;
  line-height: 24px;
}

.article-content figcaption .caption-title {
  font-weight: 500;
}

.article-content .color-palette {
  width: 1160px;
  padding-bottom: 60px;
  line-height: 1;
}

.article-content .color-palette ul {
  margin: 0;
  padding: 0;
}

.article-content .color-palette span {
  color: rgba(255, 255, 255, 0.87);
  font-size: 14px;
  font-weight: 500;
}

@media screen and (max-width: 1240px) {
  .article-content .color-palette {
    padding-right: 0;
    width: 760px;
  }
}

@media screen and (max-width: 760px) {
  .article-content .color-palette {
    padding-right: 0;
    width: 360px;
  }
}

@media screen and (max-width: 360px) {
  .article-content .color-palette {
    padding-right: 0;
    width: 100%;
  }
}

.article-content .color-palette .module-end {
  clear: left;
}

.article-content .color-palette .light span,
.article-content .color-palette span.light {
  color: rgba(255, 255, 255, 0.87);
}

.article-content .color-palette .light-strong span,
.article-content .color-palette span.light-strong {
  color: white;
}

.article-content .color-palette .dark span,
.article-content .color-palette span.dark {
  color: rgba(0, 0, 0, 0.87);
}

.article-content .color-palette .dark-when-small span,
.article-content .color-palette span.dark-when-small {
  color: rgba(0, 0, 0, 0.87);
}

.article-content .color-palette .dark-strong span,
.article-content .color-palette span.dark-strong {
  color: black;
}

.article-content .color-palette .color-group, .article-content .color-palette .color-group:last-child {
  float: left;
  margin-left: 40px;
  padding-bottom: 40px;
  width: 360px;
  /*    @include row();
*/
}

@media screen and (max-width: 760px) {
  .article-content .color-palette .color-group, .article-content .color-palette .color-group:last-child {
    margin-left: 0;
    padding-right: 0;
    width: 360px;
  }
}

@media screen and (max-width: 360px) {
  .article-content .color-palette .color-group, .article-content .color-palette .color-group:last-child {
    padding-right: 0;
    padding-left: 0;
    width: 100%;
  }
}

.article-content .color-palette .color-group:first-child, .article-content .color-palette .color-group:nth-of-type(3n+1), .article-content .color-palette .color-group:last-child:first-child, .article-content .color-palette .color-group:last-child:nth-of-type(3n+1) {
  clear: left;
  margin-left: 0;
}

@media screen and (max-width: 1240px) {
  .article-content .color-palette .color-group:first-child, .article-content .color-palette .color-group:nth-of-type(3n+1), .article-content .color-palette .color-group:last-child:first-child, .article-content .color-palette .color-group:last-child:nth-of-type(3n+1) {
    clear: none;
    margin-left: 40px;
  }
}

@media screen and (max-width: 760px) {
  .article-content .color-palette .color-group:first-child, .article-content .color-palette .color-group:nth-of-type(3n+1), .article-content .color-palette .color-group:last-child:first-child, .article-content .color-palette .color-group:last-child:nth-of-type(3n+1) {
    margin-left: 0;
  }
}

@media screen and (max-width: 1240px) {
  .article-content .color-palette .color-group:nth-of-type(2n+1), .article-content .color-palette .color-group:last-child:nth-of-type(2n+1) {
    clear: left;
    margin-left: 0;
  }
}

.article-content .color-palette .color-group li, .article-content .color-palette .color-group:last-child li {
  list-style-type: none;
}

.article-content .color-palette .color-group li.color, .article-content .color-palette .color-group:last-child li.color {
  padding: 10px 15px 11px;
  margin: 0;
}

.article-content .color-palette .color-group li.color .hex, .article-content .color-palette .color-group:last-child li.color .hex {
  float: right;
  text-transform: uppercase;
  display: block;
}

.article-content .color-palette .color-group li.main-color, .article-content .color-palette .color-group:last-child li.main-color {
  border-bottom: 4px solid #fafafa;
}

.article-content .color-palette .color-group li.main-color .name, .article-content .color-palette .color-group:last-child li.main-color .name {
  display: block;
  margin-bottom: 53px;
}

.article-content .color-palette .color-group li.divide, .article-content .color-palette .color-group:last-child li.divide {
  border-top: 4px solid #fafafa;
}

/* Page Elements */
.side-nav-wrapper .meta-buttons {
  bottom: 96px;
  list-style-type: none;
  margin-left: 20px;
  padding: 0;
  position: absolute;
  width: 100%;
}

.meta-buttons a {
  background-position: center center;
  background-repeat: no-repeat;
  box-sizing: border-box;
  color: #fff;
  cursor: pointer;
  display: inline-block;
  height: 40px;
  margin: 5px 0;
  padding: 0;
  position: relative;
  width: 40px;
}

.side-nav-wrapper .meta-buttons a {
  color: rgba(0, 0, 0, 0.54);
}

a.title-edit-button {
  color: #aaa !important;
}

a.title-edit-button .material-icons {
  font-size: 16px;
}

body header {
  background-color: #039BE5;
}

body > nav button:focus {
  outline: 1px solid #fff;
}

body > nav button:active {
  outline: 0px;
}

body .chapter .chapter-title, body .chapter .article-title, body .chapter .result-title {
  color: #039BE5;
}

body .chapter .search-title {
  color: #212121;
}

body .chapter .search-title-term {
  color: #039BE5;
}

body .chapter .chapter-toc {
  border-left-color: #039BE5;
}

body .chapter a {
  color: #039BE5;
}

body > .footer-text {
  color: #fff;
}

body > .footer-text span.direction {
  color: rgba(255, 255, 255, 0.55);
}

body > .footer-text:focus {
  outline: 1px solid rgba(255, 255, 255, 0.55);
}

body.footer-L {
  background-color: #039BE5;
}

body.footer-R {
  background-color: #039BE5;
}

body .icon {
  fill: #fff;
}

body #side-nav nav a.nav_selected {
  color: #039BE5;
}

.footer-L, .footer-R {
  background-color: #039BE5;
}

.color-blue-grey header {
  background-color: #37474F;
}

.color-blue-grey > nav button:focus {
  outline: 1px solid #fff;
}

.color-blue-grey > nav button:active {
  outline: 0px;
}

.color-blue-grey .chapter .chapter-title, .color-blue-grey .chapter .article-title, .color-blue-grey .chapter .result-title {
  color: #37474F;
}

.color-blue-grey .chapter .search-title {
  color: #212121;
}

.color-blue-grey .chapter .search-title-term {
  color: #37474F;
}

.color-blue-grey .chapter .chapter-toc {
  border-left-color: #37474F;
}

.color-blue-grey .chapter a {
  color: #37474F;
}

.color-blue-grey > .footer-text {
  color: #fff;
}

.color-blue-grey > .footer-text span.direction {
  color: rgba(255, 255, 255, 0.55);
}

.color-blue-grey > .footer-text:focus {
  outline: 1px solid rgba(255, 255, 255, 0.55);
}

.color-blue-grey.footer-L {
  background-color: #37474F;
}

.color-blue-grey.footer-R {
  background-color: #37474F;
}

.color-blue-grey .icon {
  fill: #fff;
}

.color-blue-grey #side-nav nav a.nav_selected {
  color: #37474F;
}

.color-cyan header {
  background-color: #2577A6;
}

.color-cyan > nav button:focus {
  outline: 1px solid rgba(255, 255, 255, 0.87);
}

.color-cyan > nav button:active {
  outline: 0px;
}

.color-cyan .chapter .chapter-title, .color-cyan .chapter .article-title, .color-cyan .chapter .result-title {
  color: #2577A6;
}

.color-cyan .chapter .search-title {
  color: #212121;
}

.color-cyan .chapter .search-title-term {
  color: #2577A6;
}

.color-cyan .chapter .chapter-toc {
  border-left-color: #2577A6;
}

.color-cyan .chapter a {
  color: #2577A6;
}

.color-cyan > .footer-text {
  color: rgba(255, 255, 255, 0.87);
}

.color-cyan > .footer-text span.direction {
  color: rgba(255, 255, 255, 0.55);
}

.color-cyan > .footer-text:focus {
  outline: 1px solid rgba(255, 255, 255, 0.55);
}

.color-cyan.footer-L {
  background-color: #2577A6;
}

.color-cyan.footer-R {
  background-color: #2577A6;
}

.color-cyan .icon {
  fill: rgba(255, 255, 255, 0.87);
}

.color-cyan #side-nav nav a.nav_selected {
  color: #2577A6;
}

.color-default header {
  background-color: #039BE5;
}

.color-default > nav button:focus {
  outline: 1px solid #fff;
}

.color-default > nav button:active {
  outline: 0px;
}

.color-default .chapter .chapter-title, .color-default .chapter .article-title, .color-default .chapter .result-title {
  color: #039BE5;
}

.color-default .chapter .search-title {
  color: #212121;
}

.color-default .chapter .search-title-term {
  color: #039BE5;
}

.color-default .chapter .chapter-toc {
  border-left-color: #039BE5;
}

.color-default .chapter a {
  color: #039BE5;
}

.color-default > .footer-text {
  color: #fff;
}

.color-default > .footer-text span.direction {
  color: rgba(255, 255, 255, 0.55);
}

.color-default > .footer-text:focus {
  outline: 1px solid rgba(255, 255, 255, 0.55);
}

.color-default.footer-L {
  background-color: #039BE5;
}

.color-default.footer-R {
  background-color: #039BE5;
}

.color-default .icon {
  fill: #fff;
}

.color-default #side-nav nav a.nav_selected {
  color: #039BE5;
}

.color-indigo header {
  background-color: #3949AB;
}

.color-indigo > nav button:focus {
  outline: 1px solid rgba(255, 255, 255, 0.87);
}

.color-indigo > nav button:active {
  outline: 0px;
}

.color-indigo .chapter .chapter-title, .color-indigo .chapter .article-title, .color-indigo .chapter .result-title {
  color: #3949AB;
}

.color-indigo .chapter .search-title {
  color: #212121;
}

.color-indigo .chapter .search-title-term {
  color: #3949AB;
}

.color-indigo .chapter .chapter-toc {
  border-left-color: #3949AB;
}

.color-indigo .chapter a {
  color: #3949AB;
}

.color-indigo > .footer-text {
  color: rgba(255, 255, 255, 0.87);
}

.color-indigo > .footer-text span.direction {
  color: rgba(255, 255, 255, 0.55);
}

.color-indigo > .footer-text:focus {
  outline: 1px solid rgba(255, 255, 255, 0.55);
}

.color-indigo.footer-L {
  background-color: #3949AB;
}

.color-indigo.footer-R {
  background-color: #3949AB;
}

.color-indigo .icon {
  fill: rgba(255, 255, 255, 0.87);
}

.color-indigo #side-nav nav a.nav_selected {
  color: #3949AB;
}

.color-light-blue header {
  background-color: #039BE5;
}

.color-light-blue > nav button:focus {
  outline: 1px solid rgba(255, 255, 255, 0.87);
}

.color-light-blue > nav button:active {
  outline: 0px;
}

.color-light-blue .chapter .chapter-title, .color-light-blue .chapter .article-title, .color-light-blue .chapter .result-title {
  color: #039BE5;
}

.color-light-blue .chapter .search-title {
  color: #212121;
}

.color-light-blue .chapter .search-title-term {
  color: #039BE5;
}

.color-light-blue .chapter .chapter-toc {
  border-left-color: #039BE5;
}

.color-light-blue .chapter a {
  color: #039BE5;
}

.color-light-blue > .footer-text {
  color: rgba(255, 255, 255, 0.87);
}

.color-light-blue > .footer-text span.direction {
  color: rgba(255, 255, 255, 0.55);
}

.color-light-blue > .footer-text:focus {
  outline: 1px solid rgba(255, 255, 255, 0.55);
}

.color-light-blue.footer-L {
  background-color: #039BE5;
}

.color-light-blue.footer-R {
  background-color: #039BE5;
}

.color-light-blue .icon {
  fill: rgba(255, 255, 255, 0.87);
}

.color-light-blue #side-nav nav a.nav_selected {
  color: #039BE5;
}

.color-orange header {
  background-color: #FB8C00;
}

.color-orange > nav button:focus {
  outline: 1px solid rgba(255, 255, 255, 0.87);
}

.color-orange > nav button:active {
  outline: 0px;
}

.color-orange .chapter .chapter-title, .color-orange .chapter .article-title, .color-orange .chapter .result-title {
  color: #FB8C00;
}

.color-orange .chapter .search-title {
  color: #212121;
}

.color-orange .chapter .search-title-term {
  color: #FB8C00;
}

.color-orange .chapter .chapter-toc {
  border-left-color: #FB8C00;
}

.color-orange .chapter a {
  color: #FB8C00;
}

.color-orange > .footer-text {
  color: rgba(255, 255, 255, 0.87);
}

.color-orange > .footer-text span.direction {
  color: rgba(0, 0, 0, 0.5);
}

.color-orange > .footer-text:focus {
  outline: 1px solid rgba(0, 0, 0, 0.5);
}

.color-orange.footer-L {
  background-color: #FB8C00;
}

.color-orange.footer-R {
  background-color: #FB8C00;
}

.color-orange .icon {
  fill: rgba(255, 255, 255, 0.87);
}

.color-orange #side-nav nav a.nav_selected {
  color: #FB8C00;
}

.color-pink header {
  background-color: #AD1457;
}

.color-pink > nav button:focus {
  outline: 1px solid rgba(255, 255, 255, 0.87);
}

.color-pink > nav button:active {
  outline: 0px;
}

.color-pink .chapter .chapter-title, .color-pink .chapter .article-title, .color-pink .chapter .result-title {
  color: #AD1457;
}

.color-pink .chapter .search-title {
  color: #212121;
}

.color-pink .chapter .search-title-term {
  color: #AD1457;
}

.color-pink .chapter .chapter-toc {
  border-left-color: #AD1457;
}

.color-pink .chapter a {
  color: #AD1457;
}

.color-pink > .footer-text {
  color: rgba(255, 255, 255, 0.87);
}

.color-pink > .footer-text span.direction {
  color: rgba(255, 255, 255, 0.55);
}

.color-pink > .footer-text:focus {
  outline: 1px solid rgba(255, 255, 255, 0.55);
}

.color-pink.footer-L {
  background-color: #AD1457;
}

.color-pink.footer-R {
  background-color: #AD1457;
}

.color-pink .icon {
  fill: rgba(255, 255, 255, 0.87);
}

.color-pink #side-nav nav a.nav_selected {
  color: #AD1457;
}

.color-purple header {
  background-color: #8E24AA;
}

.color-purple > nav button:focus {
  outline: 1px solid rgba(255, 255, 255, 0.87);
}

.color-purple > nav button:active {
  outline: 0px;
}

.color-purple .chapter .chapter-title, .color-purple .chapter .article-title, .color-purple .chapter .result-title {
  color: #8E24AA;
}

.color-purple .chapter .search-title {
  color: #212121;
}

.color-purple .chapter .search-title-term {
  color: #8E24AA;
}

.color-purple .chapter .chapter-toc {
  border-left-color: #8E24AA;
}

.color-purple .chapter a {
  color: #8E24AA;
}

.color-purple > .footer-text {
  color: rgba(255, 255, 255, 0.87);
}

.color-purple > .footer-text span.direction {
  color: rgba(255, 255, 255, 0.55);
}

.color-purple > .footer-text:focus {
  outline: 1px solid rgba(255, 255, 255, 0.55);
}

.color-purple.footer-L {
  background-color: #8E24AA;
}

.color-purple.footer-R {
  background-color: #8E24AA;
}

.color-purple .icon {
  fill: rgba(255, 255, 255, 0.87);
}

.color-purple #side-nav nav a.nav_selected {
  color: #8E24AA;
}

.color-teal header {
  background-color: #00897B;
}

.color-teal > nav button:focus {
  outline: 1px solid rgba(255, 255, 255, 0.87);
}

.color-teal > nav button:active {
  outline: 0px;
}

.color-teal .chapter .chapter-title, .color-teal .chapter .article-title, .color-teal .chapter .result-title {
  color: #00897B;
}

.color-teal .chapter .search-title {
  color: #212121;
}

.color-teal .chapter .search-title-term {
  color: #00897B;
}

.color-teal .chapter .chapter-toc {
  border-left-color: #00897B;
}

.color-teal .chapter a {
  color: #00897B;
}

.color-teal > .footer-text {
  color: rgba(255, 255, 255, 0.87);
}

.color-teal > .footer-text span.direction {
  color: rgba(255, 255, 255, 0.55);
}

.color-teal > .footer-text:focus {
  outline: 1px solid rgba(255, 255, 255, 0.55);
}

.color-teal.footer-L {
  background-color: #00897B;
}

.color-teal.footer-R {
  background-color: #00897B;
}

.color-teal .icon {
  fill: rgba(255, 255, 255, 0.87);
}

.color-teal #side-nav nav a.nav_selected {
  color: #00897B;
}

.color-googleblue header {
  background-color: #3B78E7;
}

.color-googleblue > nav button:focus {
  outline: 1px solid rgba(255, 255, 255, 0.87);
}

.color-googleblue > nav button:active {
  outline: 0px;
}

.color-googleblue .chapter .chapter-title, .color-googleblue .chapter .article-title, .color-googleblue .chapter .result-title {
  color: #3B78E7;
}

.color-googleblue .chapter .search-title {
  color: #212121;
}

.color-googleblue .chapter .search-title-term {
  color: #3B78E7;
}

.color-googleblue .chapter .chapter-toc {
  border-left-color: #3B78E7;
}

.color-googleblue .chapter a {
  color: #3B78E7;
}

.color-googleblue > .footer-text {
  color: rgba(255, 255, 255, 0.87);
}

.color-googleblue > .footer-text span.direction {
  color: rgba(255, 255, 255, 0.55);
}

.color-googleblue > .footer-text:focus {
  outline: 1px solid rgba(255, 255, 255, 0.55);
}

.color-googleblue.footer-L {
  background-color: #3B78E7;
}

.color-googleblue.footer-R {
  background-color: #3B78E7;
}

.color-googleblue .icon {
  fill: rgba(255, 255, 255, 0.87);
}

.color-googleblue #side-nav nav a.nav_selected {
  color: #3B78E7;
}

.color-googlered header {
  background-color: #DB4437;
}

.color-googlered > nav button:focus {
  outline: 1px solid rgba(255, 255, 255, 0.87);
}

.color-googlered > nav button:active {
  outline: 0px;
}

.color-googlered .chapter .chapter-title, .color-googlered .chapter .article-title, .color-googlered .chapter .result-title {
  color: #DB4437;
}

.color-googlered .chapter .search-title {
  color: #212121;
}

.color-googlered .chapter .search-title-term {
  color: #DB4437;
}

.color-googlered .chapter .chapter-toc {
  border-left-color: #DB4437;
}

.color-googlered .chapter a {
  color: #DB4437;
}

.color-googlered > .footer-text {
  color: rgba(255, 255, 255, 0.87);
}

.color-googlered > .footer-text span.direction {
  color: rgba(255, 255, 255, 0.55);
}

.color-googlered > .footer-text:focus {
  outline: 1px solid rgba(255, 255, 255, 0.55);
}

.color-googlered.footer-L {
  background-color: #DB4437;
}

.color-googlered.footer-R {
  background-color: #DB4437;
}

.color-googlered .icon {
  fill: rgba(255, 255, 255, 0.87);
}

.color-googlered #side-nav nav a.nav_selected {
  color: #DB4437;
}

.color-googlegreen header {
  background-color: #0F9D58;
}

.color-googlegreen > nav button:focus {
  outline: 1px solid rgba(255, 255, 255, 0.87);
}

.color-googlegreen > nav button:active {
  outline: 0px;
}

.color-googlegreen .chapter .chapter-title, .color-googlegreen .chapter .article-title, .color-googlegreen .chapter .result-title {
  color: #0F9D58;
}

.color-googlegreen .chapter .search-title {
  color: #212121;
}

.color-googlegreen .chapter .search-title-term {
  color: #0F9D58;
}

.color-googlegreen .chapter .chapter-toc {
  border-left-color: #0F9D58;
}

.color-googlegreen .chapter a {
  color: #0F9D58;
}

.color-googlegreen > .footer-text {
  color: rgba(255, 255, 255, 0.87);
}

.color-googlegreen > .footer-text span.direction {
  color: rgba(255, 255, 255, 0.55);
}

.color-googlegreen > .footer-text:focus {
  outline: 1px solid rgba(255, 255, 255, 0.55);
}

.color-googlegreen.footer-L {
  background-color: #0F9D58;
}

.color-googlegreen.footer-R {
  background-color: #0F9D58;
}

.color-googlegreen .icon {
  fill: rgba(255, 255, 255, 0.87);
}

.color-googlegreen #side-nav nav a.nav_selected {
  color: #0F9D58;
}

.color-googleyellow header {
  background-color: #F4B400;
}

.color-googleyellow > nav button:focus {
  outline: 1px solid rgba(0, 0, 0, 0.87);
}

.color-googleyellow > nav button:active {
  outline: 0px;
}

.color-googleyellow .chapter .chapter-title, .color-googleyellow .chapter .article-title, .color-googleyellow .chapter .result-title {
  color: #F4B400;
}

.color-googleyellow .chapter .search-title {
  color: #212121;
}

.color-googleyellow .chapter .search-title-term {
  color: #F4B400;
}

.color-googleyellow .chapter .chapter-toc {
  border-left-color: #F4B400;
}

.color-googleyellow .chapter a {
  color: #F4B400;
}

.color-googleyellow > .footer-text {
  color: rgba(0, 0, 0, 0.87);
}

.color-googleyellow > .footer-text span.direction {
  color: rgba(0, 0, 0, 0.7);
}

.color-googleyellow > .footer-text:focus {
  outline: 1px solid rgba(0, 0, 0, 0.7);
}

.color-googleyellow.footer-L {
  background-color: #F4B400;
}

.color-googleyellow.footer-R {
  background-color: #F4B400;
}

.color-googleyellow .icon {
  fill: rgba(0, 0, 0, 0.87);
}

.color-googleyellow #side-nav nav a.nav_selected {
  color: #F4B400;
}

.color-white {
  /* white header on white body requires a subtle divider when in expanded form */
}

.color-white header {
  background-color: #fff;
}

.color-white > nav button:focus {
  outline: 1px solid #4285F4;
}

.color-white > nav button:active {
  outline: 0px;
}

.color-white .chapter .chapter-title, .color-white .chapter .article-title, .color-white .chapter .result-title {
  color: rgba(0, 0, 0, 0.7);
}

.color-white .chapter .search-title {
  color: #212121;
}

.color-white .chapter .search-title-term {
  color: rgba(0, 0, 0, 0.7);
}

.color-white .chapter .chapter-toc {
  border-left-color: rgba(0, 0, 0, 0.7);
}

.color-white .chapter a {
  color: #4285F4;
}

.color-white > .footer-text {
  color: #4285F4;
}

.color-white > .footer-text span.direction {
  color: #7BAAF7;
}

.color-white > .footer-text:focus {
  outline: 1px solid #7BAAF7;
}

.color-white.footer-L {
  background-color: #fff;
}

.color-white.footer-R {
  background-color: #fff;
}

.color-white .icon {
  fill: #4285F4;
}

.color-white #side-nav nav a.nav_selected {
  color: #4285F4;
}

.color-white #side-nav {
  background: #f9f9f9;
}

.color-white .header-wrapper .header-title {
  color: rgba(0, 0, 0, 0.7);
}

.color-white .chapter-title {
  color: #9E9E9E;
}

.color-white #grid-cont {
  background: #fff;
}

.color-white .chapter .chapter-toc {
  border-left-color: #f9f9f9;
}

.color-white header {
  box-shadow: 0 0px 1px rgba(0, 0, 0, 0.26);
  position: relative;
}

.color-white header {
  border-bottom: 1px solid #e0e0e0;
}

.color-white footer {
  border-top: 1px solid #e0e0e0;
}

.color-white .hamburger-button .material-spec-icon,
.color-white .meta-buttons a {
  color: rgba(0, 0, 0, 0.5);
}

.qp-ui-peekaboo-placeholder {
  display: none;
  visibility: hidden;
}

.qp-ui-peekaboo-placeholder.qp-ui-peekaboo-active {
  display: block;
}

.noninitial-chapter {
  padding-top: 64px;
}

@media screen and (max-width: 760px) {
  .noninitial-chapter {
    padding-top: 56px;
  }
}

header {
  height: 60px;
  box-sizing: border-box;
}

@media screen and (max-width: 760px) {
  header {
    height: 128px;
    padding-top: 73px;
  }
}

.noninitial-chapter header, header.qp-ui-peekaboo.qp-ui-peekaboo-active {
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.26);
  left: 0;
  right: 0;
  top: -192px;
  z-index: 1;
  position: fixed;
}

@media screen and (max-width: 760px) {
  .noninitial-chapter header, header.qp-ui-peekaboo.qp-ui-peekaboo-active {
    top: -72px;
  }
}

.header-wrapper {
  padding-left: 240px;
  transition: padding-left 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

@media screen and (max-width: 1479px) {
  .header-wrapper {
    padding-left: 0;
  }
}

.header-wrapper .header-title {
  color: #fff;
  font-size: 56px;
  font-weight: 400;
  line-height: 1.5;
  margin: 0 auto;
  overflow: hidden;
  width: 1160px;
  white-space: nowrap;
}

@media screen and (max-width: 1240px) {
  .header-wrapper .header-title {
    width: 760px;
  }
}

@media screen and (max-width: 760px) {
  .header-wrapper .header-title {
    font-size: 24px;
    width: 360px;
    margin-left: 0;
  }
}

.header-wrapper .header-title span {
  float: left;
}

.header-wrapper .chapter-title {
  display: none;
}

.noninitial-chapter .header-wrapper, .header-wrapper.qp-ui-peekaboo.qp-ui-peekaboo-active {
  height: 64px;
  left: 72px;
  right: 72px;
  top: 0;
  z-index: 2;
  position: fixed;
}

@media screen and (max-width: 760px) {
  .noninitial-chapter .header-wrapper, .header-wrapper.qp-ui-peekaboo.qp-ui-peekaboo-active {
    height: 56px;
    left: 56px;
    right: 56px;
  }
}

.noninitial-chapter .header-wrapper .header-title, .header-wrapper.qp-ui-peekaboo.qp-ui-peekaboo-active .header-title {
  background-color: #2577A6;
  font-size: 18px;
  line-height: 64px;
  width: 100%;
  margin-left: -75px;
  padding-left: 75px;
}

@media screen and (max-width: 760px) {
  .noninitial-chapter .header-wrapper .header-title, .header-wrapper.qp-ui-peekaboo.qp-ui-peekaboo-active .header-title {
    font-size: 18px;
    line-height: 56px;
  }
}

.noninitial-chapter .header-wrapper .chapter-title, .header-wrapper.qp-ui-peekaboo.qp-ui-peekaboo-active .chapter-title {
  display: block;
}

.noninitial-chapter .header-wrapper .chapter-title .title-separator, .header-wrapper.qp-ui-peekaboo.qp-ui-peekaboo-active .chapter-title .title-separator {
  float: left;
  font-size: 18px;
  height: 64px;
  line-height: 64px;
  margin: 0 0.5em 0 0.5em;
  width: .5em;
}

@media screen and (max-width: 760px) {
  .noninitial-chapter .header-wrapper .chapter-title .title-separator, .header-wrapper.qp-ui-peekaboo.qp-ui-peekaboo-active .chapter-title .title-separator {
    display: none;
  }
}

@media screen and (max-width: 760px) {
  .noninitial-chapter .header-wrapper .section-title, .header-wrapper.qp-ui-peekaboo.qp-ui-peekaboo-active .section-title {
    display: none;
  }
}

.hamburger-button,
.search-button,
.search-close-button {
  background: transparent center center no-repeat;
  background-size: 24px 24px;
  cursor: pointer;
  border: 0;
  display: block;
  height: 48px;
  overflow: hidden;
  top: 8px;
  width: 48px;
  z-index: 2;
  position: fixed;
}

@media screen and (max-width: 760px) {
  .hamburger-button,
  .search-button,
  .search-close-button {
    top: 4px;
  }
}

.hamburger-button {
  background-color: #2577A6; 
}

.hamburger-button .material-spec-icon {
  color: #fff;
  width: 24px;
  vertical-align: middle;
}

@media screen and (max-width: 760px) {
  .hamburger-button {
    left: 4px;
  }
}

@media screen and (min-width: 1480px) {
  .hamburger-button {
    display: none;
  }
}

.search-widget {
  box-sizing: border-box;
  color: #fff;
  font-size: 16px;
  height: 29px;
  margin: 0;
  padding: 0;
  position: fixed;
  right: 24px;
  top: 15px;
  transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  width: 0px;
  z-index: 2;
}

@media screen and (max-width: 760px) {
  .search-widget {
    right: 16px;
    top: 12px;
  }
}

.search-widget input, .search-widget input[type="text"] {
  box-sizing: border-box;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.87);
  border-radius: 0;
  display: block;
  font-size: 16px;
  font-weight: 400;
  margin: 0;
  padding: 5px 0;
  width: 100%;
  text-align: left;
  background: 0;
  box-shadow: none;
  color: white;
}

.search-widget input:focus, .search-widget input:hover, .search-widget input[type="text"]:focus, .search-widget input[type="text"]:hover {
  box-shadow: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.87);
}

.search-widget label {
  box-sizing: border-box;
  bottom: 0;
  font-size: 16px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.54);
  left: 0;
  right: 0;
  pointer-events: none;
  position: absolute;
  display: block;
  top: 7px;
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
}

.search-widget label:after {
  box-sizing: border-box;
  background-color: rgba(255, 255, 255, 0.87);
  bottom: 0px;
  content: '';
  height: 2px;
  width: 10px;
  left: 45%;
  position: absolute;
  transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  visibility: hidden;
}

.search-widget .search-button {
  box-sizing: border-box;
  position: absolute;
  left: -48px;
  top: -8px;
  color: #fff;
}

.search-widget .search-close-button {
  box-sizing: border-box;
  position: absolute;
  right: -16px;
  top: -8px;
  display: none;
  opacity: 0;
  transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  color: #fff;
}

.search-widget.text-entered label {
  visibility: hidden;
}

.search-widget.focused input {
  outline: none;
}

.search-widget.focused label:after {
  left: 0;
  width: 100%;
  visibility: visible;
}

.search-open .search-widget {
  width: 360px;
}

.search-open .search-widget .search-close-button {
  display: block;
  opacity: 1;
}

@media screen and (max-width: 760px) {
  .search-open .search-widget {
    width: 240px;
  }
}

@media screen and (max-width: 360px) {
  .search-open .search-widget {
    width: 180px;
  }
}

@media screen and (max-width: 760px) {
  .search-open .qp-ui-peekaboo-active .header-title,
  .noninitial-chapter.search-open .header-title {
    display: none !important;
  }
}

footer {
  box-sizing: border-box;
  clear: left;
  height: 96px;
  padding-left: 240px;
  position: relative;
  width: 100%;
  z-index: 0;
  transition: padding-left 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

footer .footer-L {
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 50.1%;
  z-index: -1;
  transform: translateX(120px);
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

@media screen and (max-width: 1479px) {
  footer .footer-L {
    transform: translateX(0px);
  }
}

@media screen and (max-width: 760px) {
  footer .footer-L {
    height: 96px;
    width: 56px;
    z-index: 1;
  }
}

footer .footer-R {
  float: left;
  height: 100%;
  position: absolute;
  right: 0;
  top: 0;
  width: 50%;
  z-index: -1;
  transform: translateX(120px);
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

@media screen and (max-width: 1479px) {
  footer .footer-R {
    transform: translateX(0px);
  }
}

@media screen and (max-width: 760px) {
  footer .footer-R {
    height: 96px;
    width: 100%;
    z-index: 0;
  }
}

footer .footer-grid {
  height: 100%;
  margin: auto;
  width: 1160px;
  z-index: 20;
}

footer .footer-grid .footer-grid-L {
  height: 100%;
  float: left;
  width: 50%;
}

@media screen and (max-width: 760px) {
  footer .footer-grid .footer-grid-L {
    z-index: 1;
  }
}

footer .footer-grid .footer-grid-L .footer-text {
  box-sizing: border-box;
  display: inline-block;
  font-size: 20px;
  font-weight: 500;
  -webkit-font-smoothing: antialiased;
  height: 100%;
  line-height: 24px;
  padding-top: 24px;
  width: 100%;
}

footer .footer-grid .footer-grid-L .footer-text .arrow-L {
  float: left;
  margin-right: 10px;
  padding-top: 23px;
  width: 24px;
}

@media screen and (max-width: 760px) {
  footer .footer-grid .footer-grid-L .footer-text .arrow-L {
    float: left;
    margin-right: 10px;
    width: 24px;
  }
}

footer .footer-grid .footer-grid-L .footer-text span {
  font-size: 15px;
  line-height: 18px;
  margin-bottom: 1px;
}

@media screen and (max-width: 760px) {
  footer .footer-grid .footer-grid-L .footer-text span {
    display: none;
  }
}

@media screen and (max-width: 760px) {
  footer .footer-grid .footer-grid-L .footer-text div {
    display: none;
  }
}

@media screen and (max-width: 760px) {
  footer .footer-grid .footer-grid-L {
    left: 16px;
    position: absolute;
  }
}

footer .footer-grid .footer-grid-R {
  height: 100%;
  float: right;
  text-align: right;
  width: 50%;
}

footer .footer-grid .footer-grid-R .footer-text {
  box-sizing: border-box;
  display: inline-block;
  font-size: 20px;
  font-weight: 500;
  -webkit-font-smoothing: antialiased;
  height: 100%;
  line-height: 24px;
  padding-top: 24px;
  width: 100%;
}

footer .footer-grid .footer-grid-R .footer-text .arrow-R {
  float: right;
  margin-left: 10px;
  padding-top: 23px;
  width: 24px;
}

footer .footer-grid .footer-grid-R .footer-text span {
  font-size: 15px;
  line-height: 18px;
  margin-bottom: 1px;
}

@media screen and (max-width: 760px) {
  footer .footer-grid .footer-grid-R {
    position: absolute;
    right: 10px;
    width: 75%;
  }
}

@media screen and (max-width: 1479px) {
  footer .footer-grid {
    width: 1160px;
  }
}

@media screen and (max-width: 1240px) {
  footer .footer-grid {
    width: 760px;
  }
}

@media screen and (max-width: 760px) {
  footer .footer-grid {
    position: relative;
    width: 100%;
  }
}

@media screen and (max-width: 360px) {
  footer .footer-grid {
    padding-right: 10px;
    width: 100%;
  }
}

@media screen and (max-width: 1479px) {
  footer {
    padding-left: 0;
    z-index: 0;
  }
}

@media screen and (max-width: 760px) {
  footer {
    height: 92px;
  }
}

@media screen and (max-width: 360px) {
  footer {
    height: 80px;
  }
}

#side-nav {
  border-right: 1px solid rgba(0, 0, 0, 0.14);
  bottom: 0;
  background: #fff;
  color: #212121;
  display: block;
  font-family: "Roboto", sans-serif;
  left: 0;
  position: fixed;
  top: 0;
  width: 240px;
  z-index: 4;
  transform: translateZ(0);
  transform-style: preserve-3d;
  transition-delay: 0.1s;
  transition-duration: 0.2s;
  transition-property: transform, left;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

#side-nav nav {
  font-size: 13px;
  padding: 12px 0 10px 0;
  transform: translateZ(0);
}

#side-nav nav.toolbar {
  margin-bottom: 65px;
}

#side-nav nav span {
  cursor: pointer;
  display: inline-block;
  width: 100%;
}

#side-nav nav a {
  border-left: 2px solid transparent;
  color: #212121;
  display: block;
  font-weight: 400;
  letter-spacing: 0.1px;
  padding: 10px 24px 10px 46px;
  white-space: nowrap;
}

html.touch #side-nav nav a {
  padding-top: 18px;
  padding-bottom: 17px;
}

#side-nav nav dl {
  margin-top: 0;
}

#side-nav nav dl dt {
  border-left: 2px solid transparent;
  color: #212121;
  font-weight: 700;
  margin-top: 0;
  padding: 15px 0 15px 22px;
}

html.touch #side-nav nav dl dt {
  padding-top: 18px;
  padding-bottom: 17px;
}

#side-nav nav dl dd {
  color: #212121;
}

#side-nav nav dl dd .nav_selected {
  font-weight: 500;
  letter-spacing: 0.1px;
}

#side-nav nav dt:focus,
#side-nav nav a:focus {
  background-color: #eee;
  outline: 0;
}

#side-nav .google-only {
  display: none;
  margin-left: 4px;
}

#side-nav .google-only .desc {
  font-size: 10px;
  color: rgba(0, 0, 0, 0.45);
}

#side-nav #logo {
  border-bottom: 1px solid #e0e0e0;
  box-sizing: border-box;
  display: block;
  height: 61px;
  padding: 12px 0 11px 24px;
  position: relative;
  background: #2775A5;
}

@media screen and (max-width: 760px) {
  #side-nav #logo {
    height: 56px;
  }
}

#side-nav #logo img {
  margin-top: -10px;
  height: 60px;
  /* 40 = 64 - 12 - 11 - 1 (pad-top, pad-bottom, border-bottom) */
}

@media screen and (max-width: 760px) {
  #side-nav #logo img {
    height: 32px;
    /* 32 = 56 - 12 - 11 - 1 (pad-top, pad-bottom, border-bottom) */
  }
}

@media screen and (max-width: 1479px) {
  #side-nav {
    visibility: hidden;
    transform: translateX(-241px);
  }
}

@media screen and (max-width: 1479px) {
  #side-nav.qp-ui-side-nav-drawer-nogpu {
    transform: translateX(0);
    left: -241px;
  }
}

#side-nav.qp-ui-side-nav-drawer-visible {
  visibility: visible;
}

#side-nav.qp-ui-side-nav-drawer-open {
  transform: translateX(0);
}

#side-nav.qp-ui-side-nav-drawer-open.qp-ui-side-nav-drawer-nogpu {
  left: 0px;
}

.side-nav-wrapper {
  box-sizing: border-box;
  min-height: 100%;
  padding-bottom: 96px;
  position: relative;
}

@media screen and (max-width: 760px) {
  .side-nav-wrapper {
    padding-bottom: 80px;
  }
}

.side-nav-wrapper ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

.side-nav-wrapper li {
  display: inline-block;
}

.side-nav-wrapper li:not(:last-child) {
  padding: 0 10px 0 0;
}

.side-nav-wrapper .legal {
  border-top: 1px solid #e0e0e0;
  bottom: 0;
  box-sizing: border-box;
  color: #212121;
  font-size: 13px;
  height: 96px;
  line-height: 24px;
  padding: 24px;
  position: absolute;
  width: 100%;
}

@media screen and (max-width: 760px) {
  .side-nav-wrapper .legal {
    height: 80px;
    padding: 16px 24px;
  }
}

.side-nav-wrapper .copyright {
  margin: 0;
}

#grid-cont {
  background: #fafafa;
  float: left;
  height: 100%;
  padding-bottom: 100px;
  padding-left: 240px;
  width: 100%;
  transition: padding-left 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-sizing: border-box;
}

@media screen and (max-width: 1479px) {
  #grid-cont {
    padding-left: 0;
  }
}

@media screen and (max-width: 760px) {
  #grid-cont {
    padding-bottom: 50px;
  }
}

#grid-cont section.grid_outer {
  margin: auto;
  width: 1160px;
  *zoom: 1;
}

#grid-cont section.grid_outer:before {
  content: " ";
  display: table;
}

#grid-cont section.grid_outer:after {
  clear: both;
  content: " ";
  display: table;
}

@media screen and (max-width: 1240px) {
  #grid-cont section.grid_outer {
    width: 760px;
  }
}

@media screen and (max-width: 760px) {
  #grid-cont section.grid_outer {
    width: 360px;
  }
}

@media screen and (max-width: 360px) {
  #grid-cont section.grid_outer {
    width: 100%;
  }
}

.chapter {
  font-family: "Roboto", sans-serif;
  -webkit-font-smoothing: antialiased;
  /* Allow 1-column intro images to override the condensed width on intro copy */
}

#grid-cont .chapter {
  padding-top: 80px;
}

@media screen and (max-width: 760px) {
  #grid-cont .chapter {
    padding-top: 60px;
  }
}

.chapter .chapter-title {
  font-size: 34px;
  font-weight: 400;
  line-height: 40px;
  margin-bottom: 30px;
}

@media screen and (max-width: 760px) {
  .chapter .chapter-title {
    font-size: 24px;
    line-height: 32px;
    margin-bottom: 42px;
  }
}

@media screen and (max-width: 360px) {
  .chapter .chapter-title {
    padding: 20px 16px 0 16px;
  }
}

.chapter .search-title {
  font-size: 34px;
  font-weight: 400;
  line-height: 40px;
  margin-bottom: 30px;
  position: relative;
}

@media screen and (max-width: 760px) {
  .chapter .search-title {
    font-size: 24px;
    line-height: 32px;
    margin-bottom: 16px;
  }
}

@media screen and (max-width: 360px) {
  .chapter .search-title {
    padding: 0px 16px 0 16px;
  }
}

.chapter .chapter-toc {
  border-left: 5px solid;
  padding-left: 20px;
  margin-top: 60px;
}

@media screen and (max-width: 760px) {
  .chapter .chapter-toc {
    display: none;
  }
}

.chapter .chapter-toc h1 {
  font-size: 15px;
  line-height: 16px;
  padding-bottom: 12px;
  font-weight: 400;
  color: #757575;
}

.chapter .chapter-toc ul {
  list-style: none;
  margin-top: 0;
  padding-left: 0;
}

.chapter .chapter-toc li {
  font-size: 20px;
  line-height: 40px;
}

.chapter .chapter-toc li:last-child {
  line-height: 20px;
  padding-top: 10px;
}

.chapter .chapter-toc .google-only {
  top: -2px;
  display: none;
}

@media screen and (max-width: 360px) {
  .chapter .chapter-toc .article-content {
    padding-left: 15px;
    padding-right: 15px;
  }
}

.chapter .chapter-toc .chapter-content {
  border: none;
  display: inline-block;
  margin: 0 auto 40px;
  overflow: hidden;
  padding: 0;
  padding-bottom: 40px;
  width: 1160px;
  box-sizing: border-box;
}

.chapter-content h2 {
  font-size: 18px;
  font-weight: bold;

}

@media screen and (max-width: 1479px) {
  .chapter .chapter-toc .chapter-content {
    width: 1160px;
  }
}

@media screen and (max-width: 1240px) {
  .chapter .chapter-toc .chapter-content {
    width: 760px;
  }
}

@media screen and (max-width: 760px) {
  .chapter .chapter-toc .chapter-content {
    margin-bottom: 70px;
    width: 360px;
  }
}

@media screen and (max-width: 360px) {
  .chapter .chapter-toc .chapter-content {
    margin-bottom: 70px;
    width: 100%;
  }
}

@media only screen and (-webkit-min-device-pixel-ratio: 2) and (max-width: 1479px), only screen and (min--moz-device-pixel-ratio: 2) and (max-width: 1479px), only screen and (min-resolution: 192dpi) and (max-width: 1479px), only screen and (min-resolution: 2dppx) and (max-width: 1479px) {
  .chapter .chapter-toc .chapter-content {
    width: 1160px;
  }
}

@media only screen and (-webkit-min-device-pixel-ratio: 2) and (max-width: 1240px), only screen and (min--moz-device-pixel-ratio: 2) and (max-width: 1240px), only screen and (min-resolution: 192dpi) and (max-width: 1240px), only screen and (min-resolution: 2dppx) and (max-width: 1240px) {
  .chapter .chapter-toc .chapter-content {
    width: 760px;
  }
}

@media only screen and (-webkit-min-device-pixel-ratio: 2) and (max-width: 760px), only screen and (min--moz-device-pixel-ratio: 2) and (max-width: 760px), only screen and (min-resolution: 192dpi) and (max-width: 760px), only screen and (min-resolution: 2dppx) and (max-width: 760px) {
  .chapter .chapter-toc .chapter-content {
    margin-bottom: 40px;
    width: 360px;
  }
}

@media only screen and (-webkit-min-device-pixel-ratio: 2) and (max-width: 360px), only screen and (min--moz-device-pixel-ratio: 2) and (max-width: 360px), only screen and (min-resolution: 192dpi) and (max-width: 360px), only screen and (min-resolution: 2dppx) and (max-width: 360px) {
  .chapter .chapter-toc .chapter-content {
    margin-bottom: 40px;
    width: 100%;
  }
}

.chapter .google-only, .chapter .wip {
  font-size: 13px;
  line-height: 13px;
  margin-left: 24px;
  position: relative;
  top: -4px;
  color: rgba(0, 0, 0, 0.4);
}

.chapter .google-only .callout-icon, .chapter .wip .callout-icon {
  width: 24px;
  opacity: 0.25;
  vertical-align: text-bottom;
}

.chapter .google-only .desc, .chapter .wip .desc {
  margin-left: 8px;
  font-weight: 500;
}

.chapter .article:nth-of-type(1) .article-title {
  border-top: none;
  padding-top: 48px;
}

@media screen and (max-width: 760px) {
  .chapter .article:nth-of-type(1) .article-title {
    border-top: 1px solid rgba(0, 0, 0, 0.12);
    padding-top: 15px;
  }
}

.chapter .article:before {
  content: " ";
  display: block;
  height: 48px;
  margin-top: 0;
  visibility: hidden;
}

@media screen and (max-width: 760px) {
  .chapter .article:before {
    height: 0;
  }
}

.chapter .article-title {
  border-top: 1px solid rgba(0, 0, 0, 0.12);
  font-size: 24px;
  font-weight: 400;
  line-height: 32px;
  margin-bottom: 30px;
  overflow: hidden;
  padding-top: 80px;
}

@media screen and (max-width: 760px) {
  .chapter .article-title {
    font-size: 20px;
    line-height: 28px;
    margin-bottom: 0px;
    padding-bottom: 12px;
    padding-top: 15px;
  }
}

@media screen and (max-width: 360px) {
  .chapter .article-title {
    margin-bottom: 0px;
    padding: 15px 16px;
  }
}

.chapter .result-list {
  line-height: 0;
}

.chapter .icon-expand-collapse {
  display: none;
  float: right;
  height: 28px;
  width: 28px;
  transition-property: transform;
  transition-duration: 0.2s;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.chapter .goog-zippy-header .icon-expand-collapse {
  display: block;
}

.chapter .goog-zippy-expanded .icon-expand-collapse {
  transform: rotate(180deg);
}

.chapter .chapter-content > figure {
  margin: 0;
}

.chapter .chapter-intro > figure {
  margin: 0;
  width: 1160px;
}

@media screen and (max-width: 1240px) {
  .chapter .chapter-intro > figure {
    width: 760px;
  }
}

@media screen and (max-width: 760px) {
  .chapter .chapter-intro > figure {
    width: 360px;
  }
}

@media screen and (max-width: 360px) {
  .chapter .chapter-intro > figure {
    width: 100%;
  }
}

.chapter .article-intro {
  color: #212121;
  display: inline-block;
  font-size: 13px;
  line-height: 24px;
  margin-bottom: 50px;
  width: 960px;
}

.chapter .article-intro p {
  margin-bottom: 20px;
}

.chapter .article-intro p:last-child {
  margin-bottom: 0;
}

@media screen and (max-width: 1240px) {
  .chapter .article-intro {
    font-size: 14px;
    width: 760px;
  }
}

@media screen and (max-width: 760px) {
  .chapter .article-intro {
    width: 360px;
    padding-right: 0;
  }
}

@media screen and (max-width: 360px) {
  .chapter .article-intro {
    padding: 0 16px;
    width: 100%;
  }
}

.media video {
  display: block;
  height: auto;
  width: 100%;
}

.article-content {
  /* Increase size, limit with of top level chaper p tags */
}

@media screen and (max-width: 360px) {
  .article-content {
    padding-left: 16px;
    padding-right: 16px;
  }
}

.article-content h1, .article-content h2, .article-content h3, .article-content h4, .article-content h5, .article-content h6 {
  color: #212121;
  font-weight: 500;
  margin-bottom: 30px;
  font-size: 15px;
  line-height: 24px;
}

.article-content h1, .article-content h2 {
  margin-bottom: 30px;
}

.article-content h3, .article-content h4, .article-content h5, .article-content h6 {
  margin-bottom: 20px;
}

.article-content h1:not(:first-child) {
  margin-top: 60px;
}

.article-content h2:not(:first-child) {
  margin-top: 40px;
}

.article-content h3:not(:first-child) {
  margin-top: 32px;
}

.article-content p, .article-content li {
  color: #212121;
  font-size: 13px;
  line-height: 24px;
  margin: 0 0 .5em;
  max-width: 760px;
}

.article-content p {
  margin-bottom: 20px;
}

.article-content ul, .article-content ol {
  margin-bottom: 20px;
  padding-left: 20px;
}

.article-content li {
  list-style-type: disc;
}

.article-content .col-list h3 {
  font-size: 13px;
}

.article-content .col-list h3:not(:first-child) {
  margin-top: 40px;
}

.article-content.chapter-intro > div h2,
.article-content.chapter-intro > div > p,
.article-content.chapter-intro > div > ul > li,
.article-content.chapter-intro > div > ol > li {
  font-size: 20px;
  font-weight: 400;
  line-height: 32px;
  margin-bottom: 0;
  margin: 40px 0 20px 0;
  max-width: 940px;
}

.article-content.chapter-intro > div > ul > li,
.article-content.chapter-intro > div > ol > li {
  margin: 10px 0;
}

.preview-bar {
  box-sizing: border-box;
  background: #eee;
  padding-top: 16px;
  padding-bottom: 16px;
  padding-left: 256px;
  width: 100%;
  transition-property: padding-left;
  transition-duration: 0.2s;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

@media screen and (max-width: 1479px) {
  .preview-bar {
    padding-left: 0;
  }
}

.preview-bar .preview-wrapper {
  margin: auto;
  width: 1160px;
}

@media screen and (max-width: 1240px) {
  .preview-bar .preview-wrapper {
    width: 760px;
  }
}

@media screen and (max-width: 760px) {
  .preview-bar .preview-wrapper {
    width: 360px;
    font-size: 34px;
  }
}

@media screen and (max-width: 360px) {
  .preview-bar .preview-wrapper {
    width: auto;
    margin: 0 16px 0 16px;
  }
}

.preview-bar span {
  color: #212121;
  font-size: 13px;
  font-family: "Roboto", sans-serif;
  line-height: 16px;
}

@media screen and (max-width: 760px) {
  .preview-bar span {
    font-size: 13px;
  }
}

.article-content.search-result {
  clear: both;
  padding-top: 40px;
  border-top: 1px solid rgba(0, 0, 0, 0.12);
  margin-top: 30px;
}

.article-content.search-result h2 {
  font-size: 24px;
  font-weight: 400;
  line-height: 32px;
  margin-bottom: 14px;
  overflow: hidden;
  margin-top: 0;
}

@media screen and (max-width: 760px) {
  .article-content.search-result h2 {
    font-size: 20px;
    line-height: 28px;
    margin-top: 20px;
  }
}

.article-content.search-result h2, .article-content.search-result p {
  max-width: 960px;
}

.article-content.search-result .image-container {
  float: left;
  margin: 0 40px 40px 0;
  width: 360px;
}

.article-content.search-result .image-container img {
  width: 360px;
  height: auto;
}

@media screen and (max-width: 760px) {
  .article-content.search-result .image-container {
    float: none;
    margin: 0;
    width: 100%;
  }
  .article-content.search-result .image-container img {
    width: 100%;
    max-width: 360px;
  }
}

.result:nth-of-type(1) .article-content.search-result {
  border-top: none;
  margin-top: 0;
}

/* UI */
.qp-ui-mask-modal {
  background-color: rgba(0, 0, 0, 0.5);
  height: 100%;
  left: 0;
  opacity: 0.1;
  top: 0;
  visibility: hidden;
  width: 100%;
  z-index: 3;
  position: fixed;
  transition: visibility 0 linear 0.4s, opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateZ(0);
}

.qp-ui-mask-modal.qp-ui-mask-visible {
  opacity: 1;
  visibility: visible;
  transition-delay: 0;
}

.qp-ui-mask-disable-scroll,
.qp-ui-mask-disable-scroll body {
  overflow: hidden;
}

.qp-ui-side-nav-drawer {
  -webkit-overflow-scrolling: touch;
  overflow-x: hidden;
  overflow-y: auto;
}

.goog-zippy-header {
  cursor: pointer;
}

.qp-ui-video-player video {
  display: block;
  height: auto;
  width: 100%;
}

.qp-ui-video-player-mouse {
  cursor: pointer;
  position: relative;
}

.qp-ui-video-player-mouse:after {
  background: rgba(0, 0, 0, 0.5) url("//material-design.storage.googleapis.com/images/play.svg") no-repeat center center;
  background-size: 72px 72px;
  bottom: 0;
  content: '';
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
  transition: opacity 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

@media screen and (max-width: 760px) {
  .qp-ui-video-player-mouse:after {
    background-size: 56px 56px;
  }
}

.qp-ui-video-player-mouse.qp-ui-video-player-playing:after {
  background-image: url("//material-design.storage.googleapis.com/images/pause.svg");
  opacity: 0;
  transition: opacity 0.2s cubic-bezier(0.4, 0, 0.2, 1), background 0 ease 0.2s;
}

.qp-ui-video-player-mouse.qp-ui-video-player-playing.qp-ui-video-player-hover:after {
  opacity: 1;
}

.qp-ui-video-player-touch {
  height: 0;
  overflow: hidden;
  position: relative;
  padding-bottom: 36.84%;
}

.qp-ui-video-player-touch video {
  bottom: 0;
  height: 101%;
  left: 0;
  margin: auto 0;
  position: absolute;
  right: 0;
  top: 0;
}

@media print {
  nav {
    display: none;
  }
  header {
    display: none;
  }
  #side-nav {
    display: none;
  }
  footer {
    display: none;
  }
  .meta-buttons {
    display: none !important;
  }
  #search-form {
    display: none;
  }
  header {
    padding: 0 !important;
    height: 64px !important;
    position: relative !important;
    top: auto !important;
    margin-bottom: 0 !important;
  }
  .header-wrapper {
    padding-left: 0;
  }
  header.qp-ui-peekaboo:not(.qp-ui-peekaboo-active) {
    height: 80px !important;
    border-bottom: 2px solid;
  }
  .header-wrapper.qp-ui-peekaboo.qp-ui-peekaboo-active {
    height: auto;
    position: relative;
    left: 0;
  }
  .noninitial-chapter {
    padding-top: 10px;
  }
  .noninitial-chapter header {
    padding-top: 0;
    padding-left: 0;
    position: relative;
    height: auto;
    top: auto;
  }
  .noninitial-chapter header .header-wrapper {
    position: relative;
  }
  .noninitial-chapter .header-wrapper {
    left: 0;
  }
  #grid-cont {
    padding-left: 0;
    padding-top: 20px;
  }
  #grid-cont section.grid_outer {
    width: 100%;
  }
  #grid-cont .chapter {
    padding-top: 0px;
  }
}