@charset "UTF-8";
/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */
/* Document
   ========================================================================== */
@import url("https://fonts.googleapis.com/css?family=Karla:400&family=PT+Sans:400&family=Playfair+Display");
* {
  box-sizing: border-box;
}

html, body {
  min-height: 100vh;
}

img {
  max-width: 100%;
}

button {
  border: none;
}

td,
th {
  padding: 0.2em 1em;
}

nav ul {
  margin: 0;
  padding: 0;
  padding-left: 0.1em;
}
nav li {
  list-style-type: none;
}

/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 */
html {
  line-height: 1.15; /* 1 */
  -webkit-text-size-adjust: 100%; /* 2 */
}

/* Sections
   ========================================================================== */
/**
 * Remove the margin in all browsers.
 */
body {
  margin: 0;
}

/**
 * Render the `main` element consistently in IE.
 */
main {
  display: block;
}

/**
 * Correct the font size and margin on `h1` elements within `section` and
 * `article` contexts in Chrome, Firefox, and Safari.
 */
h1 {
  font-size: 2em;
  margin: 0.67em 0;
}

/* Grouping content
   ========================================================================== */
/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */
hr {
  box-sizing: content-box; /* 1 */
  height: 0; /* 1 */
  overflow: visible; /* 2 */
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
pre {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

/* Text-level semantics
   ========================================================================== */
/**
 * Remove the gray background on active links in IE 10.
 */
a {
  background-color: transparent;
}

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */
abbr[title] {
  border-bottom: none; /* 1 */
  text-decoration: underline; /* 2 */
  text-decoration: underline dotted; /* 2 */
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */
b,
strong {
  font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
code,
kbd,
samp {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

/**
 * Add the correct font size in all browsers.
 */
small {
  font-size: 80%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/* Embedded content
   ========================================================================== */
/**
 * Remove the border on images inside links in IE 10.
 */
img {
  border-style: none;
}

/* Forms
   ========================================================================== */
/**
 * 1. Change the font styles in all browsers.
 * 2. Remove the margin in Firefox and Safari.
 */
button,
input,
optgroup,
select,
textarea {
  font-family: inherit; /* 1 */
  font-size: 100%; /* 1 */
  line-height: 1.15; /* 1 */
  margin: 0; /* 2 */
}

/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */
button,
input { /* 1 */
  overflow: visible;
}

/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */
button,
select { /* 1 */
  text-transform: none;
}

/**
 * Correct the inability to style clickable types in iOS and Safari.
 */
button,
[type=button],
[type=reset],
[type=submit] {
  -webkit-appearance: button;
}

/**
 * Remove the inner border and padding in Firefox.
 */
button::-moz-focus-inner,
[type=button]::-moz-focus-inner,
[type=reset]::-moz-focus-inner,
[type=submit]::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

/**
 * Restore the focus styles unset by the previous rule.
 */
button:-moz-focusring,
[type=button]:-moz-focusring,
[type=reset]:-moz-focusring,
[type=submit]:-moz-focusring {
  outline: 1px dotted ButtonText;
}

/**
 * Correct the padding in Firefox.
 */
fieldset {
  padding: 0.35em 0.75em 0.625em;
}

/**
 * 1. Correct the text wrapping in Edge and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 * 3. Remove the padding so developers are not caught out when they zero out
 *    `fieldset` elements in all browsers.
 */
legend {
  box-sizing: border-box; /* 1 */
  color: inherit; /* 2 */
  display: table; /* 1 */
  max-width: 100%; /* 1 */
  padding: 0; /* 3 */
  white-space: normal; /* 1 */
}

/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */
progress {
  vertical-align: baseline;
}

/**
 * Remove the default vertical scrollbar in IE 10+.
 */
textarea {
  overflow: auto;
}

/**
 * 1. Add the correct box sizing in IE 10.
 * 2. Remove the padding in IE 10.
 */
[type=checkbox],
[type=radio] {
  box-sizing: border-box; /* 1 */
  padding: 0; /* 2 */
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */
[type=number]::-webkit-inner-spin-button,
[type=number]::-webkit-outer-spin-button {
  height: auto;
}

/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
 */
[type=search] {
  -webkit-appearance: textfield; /* 1 */
  outline-offset: -2px; /* 2 */
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */
[type=search]::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */
::-webkit-file-upload-button {
  -webkit-appearance: button; /* 1 */
  font: inherit; /* 2 */
}

/* Interactive
   ========================================================================== */
/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */
details {
  display: block;
}

/*
 * Add the correct display in all browsers.
 */
summary {
  display: list-item;
}

/* Misc
   ========================================================================== */
/**
 * Add the correct display in IE 10+.
 */
template {
  display: none;
}

/**
 * Add the correct display in IE 10.
 */
[hidden] {
  display: none;
}

#body-wrapper {
  background: #fcfbfa;
}

body {
  display: flex;
  flex-flow: column;
}
body header {
  display: none;
  flex: 1;
}
body #body-wrapper {
  flex: 4;
}

#body-wrapper {
  display: flex;
  padding: 0 3em;
}
@media (min-width: 768px) {
  #body-wrapper {
    height: 100vh;
    flex-direction: row;
  }
  #body-wrapper #nav-wrapper {
    max-height: 100vh;
    flex: 1 3;
    padding: 2.5em;
  }
  #body-wrapper #main-wrapper {
    height: 100%;
    flex: 5 1;
    padding: 2em 4em 1em 2em;
    overflow-y: hidden;
  }
}
@media (max-width: 768px) {
  #body-wrapper {
    flex-direction: column;
    width: 100%;
  }
  #body-wrapper #nav-wrapper {
    flex: 1;
    padding: 2em 2em 1em 2em;
  }
  #body-wrapper #main-wrapper {
    flex: 4;
    padding: 2em 1em;
  }
}

#main-wrapper {
  display: flex;
  flex-flow: column;
}
#main-wrapper main {
  flex: 1;
}
#main-wrapper footer {
  flex: 1;
  max-height: 50px;
  bottom: 0;
  margin: 3% 5% 1% 5%;
  text-align: right;
  line-height: 0.75em;
  color: #62555b;
  font-size: 0.8em;
}

#nav-wrapper {
  display: flex;
  flex-direction: column;
  align-content: center;
}
@media (min-width: 768px) {
  #nav-wrapper #nav-toggle {
    display: none;
  }
  #nav-wrapper {
    justify-content: center;
  }
  #nav-wrapper #title-strip {
    margin-left: -0.05em;
    margin: -0.5em 0 0.5em -0.1em;
  }
}
@media (max-width: 768px) {
  #nav-wrapper #avatar,
  #nav-wrapper .nav-toggle-closed {
    display: none;
  }
  #nav-wrapper #title-strip {
    display: flex;
    flex-flow: row;
    justify-content: space-between;
  }
}

#nav-wrapper ul#nav-social {
  margin-top: 10%;
}

#nav-wrapper #avatar img {
  object-fit: cover;
  object-position: center;
  max-width: 200px;
  width: 100%;
  height: auto;
  box-shadow: 15px 15px 0 0 #f1ebe5;
}

#nav-toggle {
  width: 50px;
  height: 50px;
  background: url("/assets/icon/menu.svg");
  background-repeat: no-repeat;
  background-position: center;
  cursor: pointer;
}

@media (max-width: 768px) {
  nav#site-nav {
    margin-top: 1em;
  }
  nav#site-nav li {
    background: #f1ebe5;
    padding: 5px;
    margin: 5px;
    transition: 0.1s linear;
  }
  nav#site-nav li:hover {
    background: transparent;
  }
  nav#site-nav li {
    text-align: center;
  }
}

.page-intro {
  margin-bottom: 2.5em;
}
@media (min-width: 768px) {
  .page-intro {
    margin-top: 8vh;
  }
}

body {
  font-family: -apple-system, ".SFNSText-Regular", "San Francisco", "Roboto", "Segoe UI", "Helvetica Neue", "Lucida Grande", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.5em;
  color: #4c4246;
}

h1 {
  font-family: -apple-system, ".SFNSText-Regular", "San Francisco", "Roboto", "Segoe UI", "Helvetica Neue", "Lucida Grande", Arial, sans-serif;
  line-height: 1.3em;
  color: #372f33;
  font-size: 1.75em;
  margin-bottom: 0.5833333333em;
}

h2 {
  font-family: -apple-system, ".SFNSText-Regular", "San Francisco", "Roboto", "Segoe UI", "Helvetica Neue", "Lucida Grande", Arial, sans-serif;
  line-height: 1.3em;
  color: #372f33;
  font-size: 1.6em;
  margin-bottom: 0.5333333333em;
}

h3 {
  font-family: -apple-system, ".SFNSText-Regular", "San Francisco", "Roboto", "Segoe UI", "Helvetica Neue", "Lucida Grande", Arial, sans-serif;
  line-height: 1.3em;
  color: #372f33;
  font-size: 1.45em;
  margin-bottom: 0.4833333333em;
}

h4 {
  font-family: -apple-system, ".SFNSText-Regular", "San Francisco", "Roboto", "Segoe UI", "Helvetica Neue", "Lucida Grande", Arial, sans-serif;
  line-height: 1.3em;
  color: #372f33;
  font-size: 1.3em;
  margin-bottom: 0.4333333333em;
}

h5 {
  font-family: -apple-system, ".SFNSText-Regular", "San Francisco", "Roboto", "Segoe UI", "Helvetica Neue", "Lucida Grande", Arial, sans-serif;
  line-height: 1.3em;
  color: #372f33;
  font-size: 1.15em;
  margin-bottom: 0.3833333333em;
}

h6 {
  font-family: -apple-system, ".SFNSText-Regular", "San Francisco", "Roboto", "Segoe UI", "Helvetica Neue", "Lucida Grande", Arial, sans-serif;
  line-height: 1.3em;
  color: #372f33;
  font-size: 1em;
  margin-bottom: 0.3333333333em;
}

h2 {
  font-size: 1.05em;
}

h1[class$=title] {
  font-family: "Karla", sans-serif;
  margin: 0;
  font-size: 1.8em;
  color: #211c1f;
}
h1.site-title {
  font-size: 2em;
  margin-top: 0.5em;
}
@media (max-width: 768px) {
  h1.site-title {
    margin-top: 0.1em;
    font-size: 2.5em;
  }
}

a {
  font-family: -apple-system, ".SFNSText-Regular", "San Francisco", "Roboto", "Segoe UI", "Helvetica Neue", "Lucida Grande", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.5em;
  color: #4c4246;
  color: #107f7d;
  transition: linear 0.1s;
}
a:hover {
  color: #E05215;
}
a.site-title {
  font-family: -apple-system, ".SFNSText-Regular", "San Francisco", "Roboto", "Segoe UI", "Helvetica Neue", "Lucida Grande", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.5em;
  color: #4c4246;
  text-decoration: initial;
  font-weight: initial;
  line-height: initial;
  color: initial;
}

span {
  line-height: 0.75em;
  color: #62555b;
  font-size: 0.8em;
}

span.accent {
  font-weight: bold;
}

span.bubble {
  background: #f1ebe5;
  padding: 5px;
  margin: 5px;
}
span.bubble:first-child {
  margin-left: 0px;
}
span.bubble:last-child {
  margin-right: 0px;
}

blockquote {
  margin: 0;
}
blockquote.hanging {
  font-family: -apple-system, ".SFNSText-Regular", "San Francisco", "Roboto", "Segoe UI", "Helvetica Neue", "Lucida Grande", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.5em;
  color: #4c4246;
  font-size: 0.9em;
  margin: 0.5em 1.5em;
}

.subtitle, .authors {
  line-height: 90%;
}

summary {
  color: #62555b;
  font-size: 0.9em;
}

.authors > :not(:last-child):after {
  content: ",";
}

span.emph {
  font-family: -apple-system, ".SFNSText-Regular", "San Francisco", "Roboto", "Segoe UI", "Helvetica Neue", "Lucida Grande", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.5em;
  color: #4c4246;
  font-weight: bold;
  color: #62555b;
}

.greeting {
  position: relative;
  display: inline-block;
  width: 5.2em;
  height: 1.5em;
  font-size: 1em;
  line-height: 1.5em;
  vertical-align: bottom;
  text-align: left;
}
.greeting .greeting-word {
  position: absolute;
  left: 0;
  top: 0;
  line-height: 1.5em;
  white-space: nowrap;
  opacity: 0;
  font-size: 1em;
  font-weight: bold;
  color: #17bebb;
}
.greeting .greeting-word:first-child {
  opacity: 1;
}
.greeting .greeting-word:nth-child(1) {
  animation: greeting-en 4s ease-in-out infinite;
}
.greeting .greeting-word:nth-child(2) {
  animation: greeting-es 4s ease-in-out infinite;
}
.greeting .greeting-word:nth-child(3) {
  animation: greeting-fr 4s ease-in-out infinite;
}
.greeting .greeting-word:nth-child(4) {
  animation: greeting-zh 4s ease-in-out infinite;
}

@keyframes greeting-en {
  0%, 20% {
    opacity: 1;
  }
  25%, 100% {
    opacity: 0;
  }
}
@keyframes greeting-es {
  0%, 20% {
    opacity: 0;
  }
  25%, 45% {
    opacity: 1;
  }
  50%, 100% {
    opacity: 0;
  }
}
@keyframes greeting-fr {
  0%, 45% {
    opacity: 0;
  }
  50%, 70% {
    opacity: 1;
  }
  75%, 100% {
    opacity: 0;
  }
}
@keyframes greeting-zh {
  0%, 70% {
    opacity: 0;
  }
  75%, 95% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
/** specifics **/
nav a {
  font-family: -apple-system, ".SFNSText-Regular", "San Francisco", "Roboto", "Segoe UI", "Helvetica Neue", "Lucida Grande", Arial, sans-serif;
  font-size: 0.9em;
  line-height: 1.5em;
  color: #372f33;
  color: #372f33;
  text-decoration: none;
}
nav a.active {
  text-decoration: underline;
  text-decoration-color: #f0a88a;
  font-weight: bold;
}
nav a:hover {
  font-weight: bold;
}

ul#nav-social a {
  font-family: -apple-system, ".SFNSText-Regular", "San Francisco", "Roboto", "Segoe UI", "Helvetica Neue", "Lucida Grande", Arial, sans-serif;
  font-size: 0.9em;
  line-height: 1.5em;
  color: #372f33;
  line-height: 0.75em;
  color: #62555b;
  font-size: 0.8em;
}

article {
  background: #ffffff;
  padding: 30px;
  border-radius: 5px;
  border: 1px solid #eeeeee;
}
@media (min-width: 768px) {
  article {
    padding: 2em 4em;
  }
}
article .categories, article summary, article .files {
  margin: 20px 0;
}

@media (min-width: 768px) {
  article #article-summary {
    margin: 0 1.5em;
  }
}
article #article-summary {
  background: #fcfaf8;
  padding: 2em;
  line-height: 1.4em;
}
article #article-summary h3 {
  margin: 0;
}

nav#article-nav {
  margin: 20px 0;
  width: 100%;
}
nav#article-nav ul {
  width: 100%;
}
nav#article-nav ul a {
  max-width: 45%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: #f1ebe5;
  padding: 5px;
  margin: 5px;
  transition: 0.1s linear;
}
nav#article-nav ul a:hover {
  background: transparent;
}
nav#article-nav ul a {
  padding: 0.5em 1em;
}
nav#article-nav ul .prev {
  float: left;
}
nav#article-nav ul .prev:before {
  content: "← ";
}
nav#article-nav ul .next {
  float: right;
}
nav#article-nav ul .next:after {
  content: " →";
}

.card-grid {
  list-style-type: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
}

.card-wrapper {
  margin: 1%;
  flex: 1 1 auto;
}
.card-wrapper.card-big {
  flex: 1 1 400px;
}

.card {
  background: #ffffff;
  padding: 30px;
  border-radius: 5px;
  border: 1px solid #eeeeee;
  transition: 0.1s linear;
}
.card a {
  font-family: -apple-system, ".SFNSText-Regular", "San Francisco", "Roboto", "Segoe UI", "Helvetica Neue", "Lucida Grande", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.5em;
  color: #4c4246;
  text-decoration: initial;
  font-weight: initial;
  line-height: initial;
  color: initial;
}
.card:hover {
  border: 1px solid #aaaaaa;
}
.card {
  height: 100%;
  display: flex;
  flex-flow: column;
}
.card h2#card-title, .card summary, .card .files {
  margin: 15px 0;
}

span.highlight {
  background-color: #f0a88a;
}

.card #card-feature-img img {
  margin-bottom: 15px;
  object-fit: cover;
  object-position: center;
  max-height: 200px;
  width: 100%;
}

.card h2#card-title {
  font-size: 1.2em;
  margin: 15px 0;
}

.card .categories {
  line-height: 2em;
}

.files a {
  font-family: -apple-system, ".SFNSText-Regular", "San Francisco", "Roboto", "Segoe UI", "Helvetica Neue", "Lucida Grande", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.5em;
  color: #4c4246;
  text-decoration: initial;
  font-weight: initial;
  line-height: initial;
  color: initial;
}
.files .file {
  line-height: 0.75em;
  color: #62555b;
  font-size: 0.8em;
  text-transform: capitalize;
  border: 1px solid #dddddd;
  padding: 15px 20px;
  display: flex;
  flex-flow: row;
  align-items: center;
  transition: 0.1s linear;
}
.files .file:hover {
  border: 1px solid #f0a88a;
}
.files .file span {
  width: 20px;
  height: 20px;
  background: center left/20px 20px no-repeat;
  margin-right: 10%;
}
.files .file span.file-paper {
  background-image: url("../assets/icon/pdf.svg");
}
.files .file span.file-repo {
  background-image: url("../assets/icon/git.svg");
}
.files .file span.file-slides {
  background-image: url("../assets/icon/ppt.svg");
}
.files .file span.file-video {
  background-image: url("../assets/icon/video.svg");
}
.files .file span.file-link {
  background-image: url("../assets/icon/link.svg");
}

.pub {
  margin-bottom: 0.8em;
}
.pub .description {
  margin-top: 0.5em;
  padding-left: 1.8em;
  border-left: 3px solid #cccccc;
  color: #62555b;
  font-size: 0.9em;
  font-style: italic;
  line-height: 1.5em;
}

ol.bibliography {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.pub-details {
  margin: 1.8em 0;
}

.pub-toggle {
  font-family: -apple-system, ".SFNSText-Regular", "San Francisco", "Roboto", "Segoe UI", "Helvetica Neue", "Lucida Grande", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.5em;
  color: #4c4246;
  color: #107f7d;
  transition: linear 0.1s;
}
.pub-toggle:hover {
  color: #E05215;
}
.pub-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-weight: bold;
  cursor: pointer;
  list-style: none;
}
.pub-toggle::-webkit-details-marker, .pub-toggle::marker {
  display: none;
  content: "";
}
.pub-toggle .hide-label {
  display: none;
}
.pub-toggle .chevron {
  font-size: 0.8em;
  transition: transform 0.15s linear;
}

.pub-details ol.bibliography {
  margin-top: 1.5em;
}

.pub-details[open] .pub-toggle .show-label {
  display: none;
}
.pub-details[open] .pub-toggle .hide-label {
  display: inline;
}
.pub-details[open] .pub-toggle .chevron {
  transform: rotate(180deg);
}

/*# sourceMappingURL=styles.css.map */