html, body {
  height: 100%;
  width: 100%;
}
body {
  font: 16px/1.5em "Helvetica Neue", Helvetica, sans-serif;
  box-sizing: border-box;
  line-height: 1.5;
  color: #373a3c;
  margin: 0;
  display: flex;
  flex-direction: column;
  max-width: 100%;
  text-decoration-skip: ink;
}
header {
  background-color: #325;
}

a {
  color: #4682B4;
}
a:not(:hover) {
  text-decoration: none;
}
footer {
  border-top: 1px solid #eee;
  padding: 1em 0 1em 0;
  font-size: small;
  color: #aaa;
  /* for safari */
  min-height: 40px;
}
footer > div {
  display: flex;
  align-items: center;
}
blockquote {
  padding: 0 15px;
  color: #777;
  border-left: 4px solid #ddd;
  margin: 0;
}
dt {
  font-weight: bold;
  color: #777;
}
dd {
  margin-bottom: 10px;
}

/* Table */
table {
  padding: 0;
  border-collapse: collapse;
}
table tr {
  border-top: 1px solid #cccccc;
  background-color: white;
  margin: 0;
  padding: 0;
}
table tr:nth-child(2n) {
  background-color: #f8f8f8;
}
table tr th {
  font-weight: bold;
  border: 1px solid #cccccc;
  text-align: left;
  margin: 0;
  padding: 6px 13px;
}
table tr td {
  border: 1px solid #cccccc;
  text-align: left;
  margin: 0;
  padding: 6px 13px;
}
table tr th:first-child, table tr td:first-child {
  margin-top: 0;
}
table tr th:last-child, table tr td:last-child {
  margin-bottom: 0;
}

/* Headers */

h1, h2, h3, h4 {
  margin-top: 1.3em;
  margin-bottom: 0.6em;
  text-rendering: optimizeLegibility;
}
h1 {
  color: black;
  font-weight: 300;
  font-size: 2.5em;
  margin: 0.7em 0 0.3em 0;
}
h2 {
  font-size: 1.75em;
  font-weight: 500;
  border-bottom: 1px solid #cccccc;
  color: black;
  padding-bottom: 1px;
}
h3 {
  font-size: 1.5em;
}
h4 {
  font-size: 1.3em;
  color: #333;
}
h5 {
  font-size: 1.1em;
}
h6 {
  color: #777;
  font-size: 1.1em;
}
.anchor {
  display: inline-block;
  margin-left: -22px;
  width: 22px;
  color: black;
  outline: 0;
}
h2 .octicon-link, h3 .octicon-link, h4 .octicon-link, h5 .octicon-link, h6 .octicon-link {
  color: #000;
  vertical-align: middle;
  visibility: hidden;
}
h2:hover .anchor .octicon-link, h3:hover .anchor .octicon-link, h4:hover .anchor .octicon-link, h5:hover .anchor .octicon-link, h6:hover .anchor .octicon-link {
  visibility: visible;
}

/* Code */
code, tt {
  margin: 0 2px;
  padding: 0 4px;
  white-space: nowrap;
  background: #f6f6f6;
  border: 1px solid #ddd;
  font-family: monospace;
  font-size: 0.8em;
}
pre code {
  margin: 0;
  padding: 0;
  white-space: pre;
  border: none;
  background: transparent;
  font-family: monospace;
}
pre {
  line-height: 1em;
  background: #F9F9F9;
  border: 1px solid #eee;
  padding: 8px 10px;
  overflow-x: scroll;
  max-width: 978px;
}

/* Nav */
nav {
  display: flex;
  align-items: baseline;
  align-content: flex-start;
  flex-direction: row;
  flex-wrap: wrap;
  line-height: 54px;
}
nav a {
  color: #eee;
  padding-right: 2em;
  display: inline-block;
}
nav a:last-child {
  padding-right: 0px;
}
nav a.active {
  font-weight: bold;
  color: #fff;
}
nav a:hover {
  color: #e5b928;
  text-decoration: none;
}

/* Special classes */
.page-centered {
  max-width: 1000px;
  min-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}
.page-main {
  display: flex;
  flex-direction: row;
}
.page-content {
  padding-bottom: 3em;
  flex: 1 1 auto;
}
.page-sidebar {
  width: 160px;
  flex: 0 0 auto;
  margin-top: 2.25em;
  padding-right: .2em;
}

.sidebar-nav {
  display: block;
  padding: 0;
  margin: 0;
}

.sidebar-nav-item {
  display: block;
}
.sidebar-nav-item a {
  display: block;
  padding: 0.25em 0;
  color: #666;
}
.sidebar-nav-item a.active {
  font-weight: bold;
}
.sidebar-nav-item a:hover {
  color: #4682B4;
}

.sub-menu-nav {
  padding: 0;
}
.sub-item {
  padding-left: 1em;
  border-left: 2px solid #eee;
}
.sub-item a {
  padding: 0;
  font-size: 0.9em;
}

.title h1 {
  margin-top: 0.3em;
}

nav > .dropdown {
  flex: 0 0 auto;
  margin: 0 20px 0px -20px;
}

.vega-title {
  padding: 0 54px 2px 20px;
  font-weight: bold;
  font-size: 1.4em;
  color: #fff;
  flex: 0 0 auto;
  display: inline-block;
}

.vega-links {
  flex: 1 0 auto;
  max-width: 100%;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}

.primary-links {
  float: left;
  text-align: left;
  display: inline-block;
  flex: 1 0 auto;
}

.secondary-links {
  float: right;
  text-align: right;
  flex: 0 0 auto;
}

.lead {
  font-size: 1.3em;
  font-weight: 300;
}
.logo img {
  height: 40px;
}
.vega-logo {
  display: block;
  float: right;
  margin-top: 5px;
}
.vega-logo img {
  border-radius: 10px;
}
.fill {
  flex: 1 0 auto;
}
.float-right {
  float: right;
}
.hidden {
  display: none;
}
.lead-columns {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  align-items: stretch;
}
.lead-columns > span:first-child {
  margin-right: 60px;
}
.lead-buttons {
  flex: 0 0 auto;
  margin: 0;
}
.lead-buttons a {
  display: block;
  width: 240px;
  padding: 8px 16px;
  margin: 0.4em 0;
  text-align: center;
  background-color: steelblue;
  border: 1px solid #357ebd;
  color: white;
  border-radius: 4px;
  font-size: 1.2em;
}
.lead-buttons a:hover {
  text-decoration: none;
  background-color: #285e8e;
}
.note-line {
  font-size: 0.9em !important;
  margin-top: 8px;
  display: block;
}

.source {
  font-weight: normal;
  font-size: 0.9em;
}

a.citation {
  color: black;
}
a.citation:hover {
  color: #4682B4;
}

/* Column Lists */
ul.column-list {
  column-count: 3;
  list-style: none;
  padding-left: 0;
}
ul.column-set {
  display: flex;
  flex-direction: row;
}
ul.column-set > * {
  flex: 1;
}
ul.column-set, .column-set ul {
  list-style: none;
  padding-left: 0;
}

/* Example Gallery */
.preview {
  display: inline-block;
  padding: 0.5em 0;
  padding-right: 0.5em;
}
.preview .image {
  width: 180px;
  height: 100px;
  background-position: left top;
  background-size: cover;
  overflow: hidden;
  transition: background-position 2s;
  -webkit-transition: background-position 2s;
}
.preview:hover .image {
  background-position: right bottom;
}
.preview a {
  font-size: 0.9em;
}

/* Example Showcase */
#showcase {
  width: 100%;
  height: 300px;
  overflow: hidden;
  margin: 0;
  padding: 0;
  position: relative;
}
#showcase:after,
#showcase:before {
  content: "";
  display: block;
  width: 100%;
  position: absolute;
  background: white;
  height: 16px;
  z-index: 2;
}
#showcase:before {
  bottom: -16px;
  box-shadow: 0px -8px 16px rgba(0,0,0,0.3);
}
#showcase:after {
  top: -16px;
  box-shadow: 0px 8px 16px rgba(0,0,0,0.3);
}
#showcase .examples {
  margin: 0 auto;
  height: 300px;
  width: 1440px;
  line-height: 0;
}
#showcase .preview {
  width: 180px;
  height: 100px;
  padding: 0;
  outline: 1px solid #ddd;
  background-position: left top;
  background-size: cover;
  overflow: hidden;
  position: relative;
  z-index: 0;
  transition: background-position 2s;
  -webkit-transition: background-position 2s;
}
#showcase .preview:hover {
  background-position: right bottom;
  outline: 2px solid #4682B4;
  z-index: 1;
}

/* Embedded Vega examples. */
.view > * {
  display: inline-block;
  vertical-align: middle;
}
.view .marks {
  margin-right: 1em;
}
.view .vega-bindings {
  font-size: 14px;
  line-height: 20px;
}
.view .vega-bind-name {
  display: inline-block;
  width: 105px;
}
.view .vega-bind input[type="range"] {
  padding: 0;
  width: 100px;
}
.view .vega-bind select {
  max-width: 200px;
}
.view .vega-bind label {
  margin-left: 4px;
}
.view .vega-bind-radio label {
  margin-left: 0;
  margin-right: 4px;
}
.embed > a {
  visibility: hidden;
  font-size: 14px;
  margin-right: 0.5em;
}
.embed:hover > a {
  visibility: visible;
}
.example .embed > a {
  display: none;
}
.example .view > * {
  display: inline-block;
  vertical-align: top;
}
.example .view .vega-bindings {
  margin-top: 1em;
}

.editor-link {
  margin-top: 1em;
}

/** Color Schemes. */
.scheme {
  margin-bottom: 1em;
}
.scheme .swatch div {
  display: inline-block;
  width: 28px;
  height: 28px;
  border: 1px solid white;
}
.scheme .swatch div[title] {
  border: 1px solid #ddd;
}
.scheme .swatch strong {
  font-weight: normal;
  display: inline-block;
  vertical-align: 50%;
  width: 180px;
}
.scheme svg {
  display: block;
  width: 556px;
  height: 28px;
  margin: 1em 0em;
  border: 1px solid #ddd;
}

/* Dropdown */
nav .dropdown-content {
  position: absolute;
  display: none;
  z-index: 1;
}

nav .dropdown-content a {
  display: block;
  font-weight: 600;
  font-size: 1.2em;
  padding-left: 20px;
  padding-right: 20px;
}

nav > .dropdown:hover {
  box-shadow: 0px 51px 20px 5px rgba(0,0,0,0.2);
}

nav > .dropdown:hover .dropdown-content {
  display: block;
}

nav > .dropdown:hover a {
  background-color: #e2e2e2;
  color: #666;
}

nav > .dropdown:hover a:hover {
  color: #000;
}

.tag {
  font-size: 0.8em;
  border-radius: 2px;
  box-sizing: border-box;
  display: inline-block;
  font-weight: 600;
  line-height: 15px;
  padding: 0.15em 0.3em;
}

.tag.version {
  background-color: #0078a0;
  color: #ffffff;
}

/* Media queries */
@media (max-width:768px) {
  body {
    font-size: 12px;
  }
  nav {
    line-height: 40px;
  }
  nav a {
    padding-right: 1em;
  }
  h1 {
    font-size: 2.0em;
  }
  .vega-title {
    font-size: 1.2em;
    line-height: 40px;
  }
  aside.page-sidebar {
    display: none;
  }
  .page-main {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .page-centered, .page-content {
    max-width: 100%;
    min-width: 100px;
  }
  .lead-columns {
    flex-direction: column;
  }
  .lead-columns span:first-child {
    margin-right: 0px;
  }
  .lead-buttons a {
    width: inherit;
  }
  .highlight {
    overflow-x: auto;
  }
  .vega-title {
    padding-right: 51px;
  }
}