hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #ccc;
  margin: 1em 0;
  padding: 0;
}
audio,
canvas,
iframe,
img,
svg,
video {
  vertical-align: middle;
}
fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}
textarea {
  resize: vertical;
}
.hidden {
  display: none !important;
}
.visuallyhidden {
  border: 0;
  clip: rect(0 0 0 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
}
.visuallyhidden.focusable:active,
.visuallyhidden.focusable:focus {
  clip: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  position: static;
  width: auto;
}
.invisible {
  visibility: hidden;
}
.clearfix:before,
.clearfix:after {
  content: " ";
  display: table;
}
.clearfix:after {
  clear: both;
}
.tooltip,
.popover {
  position: absolute;
  opacity: 0;
  transition: opacity .15s;
  margin-top: .5em;
}
.tooltip.in,
.popover.in {
  opacity: 1;
}
.tooltip-inner,
.popover-content {
  font-size: 0.75em;
  background: #fff;
  box-shadow: 0 0 .5em #aaa;
  padding: .5em .75em;
  border-radius: 0.416667em;
  margin: 0 0.5em;
  white-space: nowrap;
}
.tooltip-arrow,
.popover .arrow {
  width: 1.75em;
  height: 0.75em;
  position: relative;
  margin-left: -0.875em;
  overflow: hidden;
}
.tooltip-arrow::after,
.popover .arrow::after {
  content: ' ';
  width: 0.875em;
  height: 0.875em;
  background: #fff;
  transform: rotate(45deg);
  position: absolute;
  bottom: -0.4375em;
  left: 0.4375em;
  box-shadow: 0 0 .5em #aaa;
}

a {
  color: #4d87ad;
  text-decoration: none;
}
a:hover,
a:focus {
  color: #355e78;
  text-decoration: none;
}
a:focus {
  outline: thin dotted;
  outline: 5px auto -webkit-focus-ring-color;
  outline-offset: -2px;
}

body {
  font-family: 'Source Sans Pro', Arial, Helvetica, sans-serif;
  line-height: 1.4375;
  font-size: 3.81vw;
  position: relative;
  color: #474747;
}
@media only screen and (min-width: 420px) {
  body {
    font-size: 1em;
  }
}
.wrap {
  max-width: 830px;
  padding: 0 4vw;
  margin: 0 auto;
  position: relative;
}
.col.main {
  margin-top: 2.5625em;
  margin-bottom: 6.125em;
  position: relative;
}

main h1 {
  font-size: 2.5em;
  color: #606060;
  font-weight: 400;
  line-height: 1.15;
  margin: 0;
}
main p.lead,
main p.originator,
main p.content-stats,
main .fade,
form.contact .line.success {
  color: #7d7d7d;
}
main p.lead,
form.contact .line.success {
  font-size: 1.25em;
  line-height: 1.2;
}
main p.lead {
  margin: 0.2em 0 1.9em;
}
main p.originator {
  font-style: italic;
  font-weight: 300;
  font-size: 1.125em;
  line-height: 1.33333333em;
  margin: 0.222222em 0 2.111111em;
}
main p.lead + p.originator {
  margin-top: -1.944444em;
}
main .source-metadata {
  font-size: 0.875em;
  font-weight: 300;
  color: #7d7d7d;
  text-indent: -1em;
  padding-left: 1em;
}
main .source-metadata li {
  margin-bottom: 0.214286em;
}
main .source-metadata .property {
  color: #474747;
  font-weight: 400;
}
main .publisher-info {
  margin-top: 3.214286em;
}

main .details {
  position: relative;
}
main .details.hide {
  overflow: hidden;
}
main .details p {
  font-size: 0.875em;
}
main .details.hide p {
  display: none;
}
main .details.hide p:first-child {
  display: block;
  max-height: 4.2em;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}
main .details.hide .ellipsis {
  position: absolute;
  height: 1.4em;
  top: 2.8em;
  left: 0;
  width: 100%;
  background: linear-gradient(rgba(255, 255, 255, 0), #fff);
}
main .details .readmore {
  display: none;
  background: none;
  border: none;
  padding: 0;
  position: relative;
  top: -0.142857em;
  color: #4d87ad;
  font-size: 0.875em;
}
main .details .readmore:hover {
  color: #355e78;
}
main .details.hide .readmore {
  display: inline-block;
}
main p.content-stats {
  font-weight: 300;
  font-size: 0.875em;
  margin: 0;
}
main .details + p.content-stats {
  margin-top: -0.642857em;
}
main .details.hide + p.content-stats {
  margin-top: 0.142857em;
}
main .categories {
  border: 1px none #ebebeb;
  border-style: solid none;
  padding: 0.25em 0;
  margin-bottom: .5em;
}
main .categories h2 {
  margin: 0.277778em 0;
}
main .categories ul.keywords {
  margin: 0.3125em 0;
}

#page-nav {
  padding-bottom: 1em;
}
ul.nav {
  font-size: 0.875em;
  margin: 1.28571428em 0;
  width: calc(100% - 2em);
  box-shadow: 0 0 .5em #ddd;
  display: none;
}
ul.nav a {
  display: block;
  padding: 0.5em 1em;
  background: #f8f8f8;
  border-top: 1px solid #fcfcfc;
  border-bottom: 1px solid #e0e0e0;
  color: #474747;
}
ul.nav a:hover {
  color: #4d87ad;
}
ul.nav .active a {
  background: #4d87ad;
  border-color: #4d87ad;
  color: #fff;
}

.col.main {
  font-weight: 300;
}

main h2,
main h3 {
  font-size: 1em;
  text-transform: uppercase;
  font-weight: 400;
  line-height: 1.27777778;
  margin: 1.5em 0 -0.5em;
}
main h3 {
  color: #7d7d7d;
  text-transform: none;
}
main h4 {
  font-weight: 400;
}
main p,
main ul {
  font-size: 0.875em;
}
main ul {
  padding: 0;
  font-size: 0.875em;
  list-style: none;
}

main .keywords {
  font-weight: 300;
  text-transform: lowercase;
}
main .keywords li {
  display: inline-block;
}
main .keywords li::before {
  content: "•";
  margin: 0 .5em;
}
main .keywords li:first-child::before {
  display: none;
}

h2#Downloads svg {
  vertical-align: -0.0625em;
  margin-left: 0.5em;
  width: 0.5625em;
  height: 0.8125em;
}
main .downloads {
  margin: 1.428571em 0;
}
main .downloads li,
main .downloads a {
  display: inline-block;
}
main .downloads a {
  font-weight: 400;
  line-height: 1;
  text-align: center;
  border: 1px solid #ccc;
  border-radius: 3px;
  padding: 0.321429em 0;
  width: 3.714286em;
  margin-right: 0.285714em;
  color: #7d7d7d;
}
main .downloads a:hover {
  background-color: #4a8aae;
  border-color: #4a8aae;
  color: #fff;
}

main #notebookButtons {
  position: absolute;
  top: 0;
  right: 0;
}
main #notebookButtons p {
  font-size: 1em;
  display: inline-block;
  margin: 0 0 0 1.25em;
}
main #notebookButtons .text {
  display: none;
  font-size: 0.75em;
  line-height: 1.16666667;
  font-weight: 400;
  vertical-align: middle;
  margin-left: 0.333333em;
}
main #notebookButtons .line {
  display: block;
}
main #notebookButtons a:hover .stroke {
  stroke: #355e78;
}
main #notebookButtons a:hover .fill {
  fill: #355e78;
}
main #notebookButtons svg.cloud-open {
  width: 2.56em;
  height: 2em;
}
main #notebookButtons svg.notebook-download {
  width: 1.625em;
  height: 2em;
}
@media only screen and (min-width: 540px) {
  main #notebookButtons .text {
    display: inline-block;
  }
  main #notebookButtons p {
    margin: 0 0 0 2.125em;
  }
  main #notebookButtons .tooltip {
    display: none !important;
  }
}

h3[aria-expanded=true]::before,
h3[aria-expanded=false]::before {
  content: 'â–¾';
  display: inline-block;
  margin-right: 1em;
}
h3[aria-expanded=false]::before {
  transform: rotate(-90deg);
}

main .example-notebook h3 {
  margin-left: 1.666667em;
}
main .example-notebook p,
main .example-notebook h4 {
  color: #7d7d7d;
  font-size: 0.875em;
  margin: 1.5em 0 -.5em 4.5em;
}
main .example-notebook p {
  font-weight: 300;
}
main .example-notebook h4 {
  margin-left: 3em;
}
.example-frame {
  overflow: auto;
  padding: 1em 0 0;
}
.example-frame td {
  vertical-align: middle;
  line-height: 1;
  position: relative;
}
.example-frame td.in-out {
  padding: .5em;
  text-align: right;
  font-size: .75em;
  color: #4d87ad;
  min-width: 3.75em;
}
.example-frame td img {
  padding: 0.375em;
  display: block;
  width: auto;
}
.col.main h2:first-child {
  margin-top: 0;
}
.col.main .collapse:last-of-type {
  margin-bottom: 3.5em;
}

.img-frame.clipboard-active {
  display: inline-block;
  position: relative;
  font-size: 1em;
}
.img-frame.clipboard-active img {
  padding: 0.375em;
  display: block;
  width: auto;
}
.img-frame.clipboard-active .copy-icon {
  display: none;
  position: absolute;
  top: 50%;
  margin-top: -0.9375em;
  left: -1.75em;
}
.img-frame.clipboard-active:hover,
.img-frame.clipboard-active:focus {
  box-shadow: 0 0 .5em #e0e0e0;
}
.img-frame.clipboard-active:hover .copy-icon,
.img-frame.clipboard-active:focus .copy-icon {
  display: block;
}
.img-frame.clipboard-active.checked:hover,
.img-frame.clipboard-active.checked:focus {
  box-shadow: 0 0 .5em #04b000;
}
.img-frame.clipboard-active .copy-icon .checked,
.img-frame.clipboard-active.checked .copy-icon .no-checked {
  opacity: 0;
}
.img-frame.clipboard-active.checked .copy-icon .checked {
  opacity: 1;
}

a.btn {
  border: 1px solid #4d87ad;
  padding: 0.28125em 0.59375em;
  font-weight: 400;
  display: inline-block;
  line-height: 1;
  border-radius: 0.3125em;
}
a.btn .icon {
  fill: #4d87ad;
  margin-right: 0.375em;
}
a.btn:hover {
  background-color: #4d87ad;
  color: #fff;
}
a.btn:hover .icon {
  fill: #fff;
}
a.btn .text {
  display: inline-block;
  line-height: 1.125;
  vertical-align: middle;
}
@media only screen and (min-width: 420px) {
  a.btn {
    position: absolute;
    top: 0;
    right: 0;
  }
}