.gutter pre {
  color: #999;
}
pre {
  color: #525252;
}
pre .function .keyword,
pre .constant {
  color: #0092db;
}
pre .keyword,
pre .attribute {
  color: #e96900;
}
pre .number,
pre .literal {
  color: #ae81ff;
}
pre .tag,
pre .tag .title,
pre .change,
pre .winutils,
pre .flow,
pre .lisp .title,
pre .clojure .built_in,
pre .nginx .title,
pre .tex .special {
  color: #2973b7;
}
pre .class .title {
  color: #fff;
}
pre .symbol,
pre .symbol .string,
pre .value,
pre .regexp {
  color: #00d398;
}
pre .title {
  color: #a6e22e;
}
pre .tag .value,
pre .string,
pre .subst,
pre .haskell .type,
pre .preprocessor,
pre .ruby .class .parent,
pre .built_in,
pre .sql .aggregate,
pre .django .template_tag,
pre .django .variable,
pre .smalltalk .class,
pre .javadoc,
pre .django .filter .argument,
pre .smalltalk .localvars,
pre .smalltalk .array,
pre .attr_selector,
pre .pseudo,
pre .addition,
pre .stream,
pre .envvar,
pre .apache .tag,
pre .apache .cbracket,
pre .tex .command,
pre .prompt {
  color: #00d398;
}
pre .comment,
pre .java .annotation,
pre .python .decorator,
pre .template_comment,
pre .pi,
pre .doctype,
pre .deletion,
pre .shebang,
pre .apache .sqbracket,
pre .tex .formula {
  color: #b3b3b3;
}
pre .coffeescript .javascript,
pre .javascript .xml,
pre .tex .formula,
pre .xml .javascript,
pre .xml .vbscript,
pre .xml .css,
pre .xml .cdata {
  opacity: 0.5;
}
@font-face {
  font-family: 'NanumBarunGothic';
  src: url("https://static-whale.pstatic.net/font/NanumBarunGothic.eot");
  src: local('※'), url("https://static-whale.pstatic.net/font/NanumBarunGothic.eot?#iefix") format('embedded-opentype'), url("https://static-whale.pstatic.net/font/NanumBarunGothic.woff") format('woff'), url("https://static-whale.pstatic.net/font/NanumBarunGothic.ttf") format('truetype');
  font-weight: 'normal';
  font-style: normal;
}
@font-face {
  font-family: 'NanumBarunGothic';
  src: url("https://static-whale.pstatic.net/font/NanumBarunGothicLight.eot");
  src: local('※'), url("https://static-whale.pstatic.net/font/NanumBarunGothicLight.eot?#iefix") format('embedded-opentype'), url("https://static-whale.pstatic.net/font/NanumBarunGothicLight.woff") format('woff'), url("https://static-whale.pstatic.net/font/NanumBarunGothicLight.ttf") format('truetype');
  font-weight: 400;
  font-style: normal;
}
* {
  box-sizing: border-box;
}
html {
  padding: 0;
  margin: 0;
  min-height: 100%;
  font-size: 15px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Avenir, "Helvetica Neue", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", NanumBarunGothic, "나눔바른고딕", "Malgun Gothic", "맑은 고딕", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  color: #00142c;
  padding: 20px 0 130px 0;
  margin: 0;
  min-height: 100%;
  letter-spacing: -0.01rem;
}
body.docs {
  padding-top: 80px;
  padding-bottom: 0;
}
a {
  color: #00142c;
  text-decoration: none;
}
img {
  border: none;
}
img.bdr {
  border: 1px #d3d3d3 solid;
  border-radius: 3px;
}
img.bdr6 {
  border: 1px #d3d3d3 solid;
  border-radius: 6px;
}
img.w640 {
  width: 640px !important;
  max-width: 640px !important;
}
img.w480 {
  width: 480px !important;
  max-width: 480px !important;
}
img.w320 {
  width: 320px !important;
  max-width: 320px !important;
}
h1,
h2,
h3,
h4,
strong {
  font-weight: 600;
}
code,
pre {
  font-family: Monaco, 'Lucida Console', courier, monospace;
  font-size: 0.8em;
  background-color: #f8f8f8;
  -webkit-font-smoothing: initial;
  -moz-osx-font-smoothing: initial;
}
code {
  color: #e96900;
  padding: 3px 5px;
  margin: 0 2px;
  border-radius: 2px;
  white-space: nowrap;
}
pre.hexo-markd-table {
  font-size: 15px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Avenir, "Helvetica Neue", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", NanumBarunGothic, "나눔바른고딕", "Malgun Gothic", "맑은 고딕", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: initial;
  white-space: normal;
}
em {
  color: #7f8c8d;
}
p {
  word-spacing: 0.05em;
}
a.button {
  padding: 0.75em 2em;
  border-radius: 2em;
  display: inline-block;
  color: #fff;
  background-color: #00eba9;
  transition: all 0.15s ease;
  box-sizing: border-box;
  border: 1px solid #00eba9;
}
a.button.has-icon {
  position: relative;
  text-indent: 1.4em;
}
a.button.has-icon > svg {
  position: absolute;
  left: 0.4em;
  top: 0.4em;
  width: 2em;
}
a.button.white {
  background-color: #fff;
  color: #00d398;
}
a.button.gray {
  background-color: #f6f6f6;
  color: #7f8c8d;
  border-color: #f6f6f6;
}
.highlight {
  overflow-x: auto;
  background-color: #f8f8f8;
  padding: 0.4em 0 0;
  line-height: 1.1em;
  border-radius: 2px;
  position: relative;
}
.highlight table,
.highlight tr,
.highlight td {
  width: 100%;
  border-collapse: collapse;
  padding: 0;
  margin: 0;
}
.highlight .gutter {
  width: 1.5em;
}
.highlight .code pre {
  padding: 1.2em 1.4em;
  line-height: 1.5em;
  margin: 0;
}
.highlight .code .line {
  min-height: 1.5em;
}
.highlight.html .code:before,
.highlight.js .code:before,
.highlight.bash .code:before,
.highlight.css .code:before {
  position: absolute;
  top: 0;
  right: 0;
  color: #ccc;
  text-align: right;
  font-size: 0.75em;
  padding: 5px 10px 0;
  line-height: 15px;
  height: 15px;
  font-weight: 600;
}
.highlight.html .code:before {
  content: 'HTML';
}
.highlight.js .code:before {
  content: 'JS';
}
.highlight.bash .code:before {
  content: 'Shell';
}
.highlight.css .code:before {
  content: 'CSS';
}
#main {
  position: relative;
  padding: 0 60px 0;
  margin: 0 0 30px;
}
.nav {
  vertical-align: top;
}
.nav .nav-link {
  cursor: pointer;
  font-size: 1.066666666666667rem;
  font-weight: 600;
}
.nav .nav-link.sites {
  display: inline-block;
  padding: 15px 15px 3px;
}
.nav .nav-dropdown-container .nav-link:hover:not(.current) {
  border-bottom: none;
}
.nav .nav-dropdown-container:hover .nav-dropdown {
  display: block;
}
.nav .nav-dropdown-container .arrow {
  pointer-events: none;
  margin-left: -0.5em;
}
.nav .nav-dropdown {
  display: none;
  box-sizing: border-box;
  max-height: calc(100vh - 85px);
  position: absolute;
  top: 100%;
  right: 23px;
  background-color: #fff;
  padding: 10px 0;
  margin: 0;
  border: 1px solid #ddd;
  border-bottom-color: #ccc;
  text-align: left;
  border-radius: 3px;
  white-space: nowrap;
}
.nav .nav-dropdown:before {
  position: absolute;
  top: -7px;
  right: 3px;
  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-bottom: 8px solid #fff;
  z-index: 11;
  content: '';
}
.nav .nav-dropdown:after {
  position: absolute;
  top: -8px;
  right: 3px;
  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-bottom: 8px solid #ddd;
  z-index: 10;
  content: '';
}
.nav .nav-dropdown li {
  line-height: 1.8em;
  margin: 0;
  display: block;
}
.nav .nav-dropdown li > ul {
  padding-left: 0;
}
.nav .nav-dropdown li:first-child h4 {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}
.nav .nav-dropdown a,
.nav .nav-dropdown h4 {
  padding: 0 24px 0 20px;
}
.nav .nav-dropdown h4 {
  margin: 0.45em 0 0;
  padding-top: 0.45em;
  border-top: 1px solid #eee;
}
.nav .nav-dropdown a {
  color: #3a5169;
  font-size: 0.9em;
  display: block;
}
.nav .nav-dropdown a:hover {
  color: #006ee7;
}
.nav .arrow {
  display: inline-block;
  vertical-align: middle;
  margin-top: -1px;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid #ccc;
}
sup.beta.beta {
  font-size: 0.6em;
  margin-left: 0.7em;
  text-transform: uppercase;
  opacity: 0.6;
}
hr {
  border-style: dashed;
  border-color: #ddd;
  border-bottom: none;
}
.pre-line {
  white-space: pre-line;
}
.viewport {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
}
.container {
  display: block;
  margin: 0 auto;
  padding: 0 102px;
}
.gray {
  background: #f3f5f9;
}
.main-title {
  margin-top: 0.2em;
  letter-spacing: -0.5pt;
  font-size: 2.133333333333333rem;
  word-break: keep-all;
  line-height: 1;
  border: 0 !important;
  padding-bottom: 0 !important;
}
.sub-title {
  color: #657f93;
  font-size: 0.933333333333333rem;
  line-height: 1.4rem;
}
.sub-title:after {
  content: '';
  display: block;
  width: 3.333333333333333rem;
  border-bottom: 1px solid #1a6ee4;
  margin: 3rem 0 3.133333333333333rem;
}
.btn-more-link {
  display: inline-block;
  color: #006ee7 !important;
  border: 1px solid #006ee7;
  font-size: 14px;
  font-weight: normal !important;
  padding: 7px 17px;
  text-align: center;
}
.license-wrap {
  position: absolute;
  top: 50%;
  margin: -0.666666666666667rem 0 0;
  font-size: 0.8rem;
  font-weight: 300;
  line-height: 180%;
}
.license-wrap a {
  color: #314284;
  font-weight: 600;
}
.license-wrap .license {
  text-transform: uppercase;
}
.mobile {
  display: none;
}
.wka {
  word-break: keep-all;
}
@media screen and (max-width: 900px) {
  html,
  pre.hexo-markd-table {
    font-size: 13px;
  }
  .mobile {
    display: block;
  }
  .mobile-hide {
    display: none;
  }
  #header {
    display: none;
  }
  .footer-slogan {
    width: 100%;
    height: auto !important;
    padding: 20px;
    background-image: none !important;
  }
  .footer-slogan .license-wrap {
    position: relative;
    word-break: keep-all;
    margin: 0;
    text-align: center;
  }
  .footer-wrap {
    padding: 0;
  }
  .links-wrap .links {
    left: 0;
    text-align: center;
  }
  .links-wrap .links li {
    float: unset !important;
    display: inline-block;
  }
  .links-wrap .links li.e {
    display: none;
  }
  .links-wrap .m {
    display: block;
  }
}
.nn {
  display: inline-block;
  width: 18px;
  height: 18px;
  font-size: 13px;
  font-weight: bold;
  line-height: 16px;
  border-radius: 50%;
  vertical-align: middle;
  text-align: center;
  color: #166de5;
  border: 2px solid #166de5;
  box-shadow: 0 0 10px rgba(45,103,228,0.2);
  margin: -2px 3px 0;
}
.required {
  color: #da6153;
}
.optional {
  color: #58c2b3;
}
rt {
  color: #888;
}
#header {
  position: relative;
  height: 85px;
  line-height: 85px;
  z-index: 20;
}
body.docs #header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  height: 80px;
  line-height: 45px;
  padding: 15px 0 0;
  box-shadow: 0 0 5px rgba(100,100,100,0.1);
  border-bottom: 1px solid rgba(100,100,100,0.1);
  background: #fff;
}
body.docs #nav {
  position: absolute;
  display: inline-block;
  font-size: 15px;
  margin-left: 84px;
  margin-top: 6px;
}
body.docs .nav {
  height: 39px;
  line-height: 39px;
}
body.docs .nav.controls {
  margin-top: 4px;
}
body.docs .nav.controls .nav-dropdown {
  margin-top: 0;
}
body.index #nav {
  display: none;
}
.nav {
  list-style-type: none;
  display: inline-block;
  margin: 0;
  padding: 0;
  height: 85px;
  line-height: 85px;
}
.nav .break {
  display: none;
}
.nav li {
  display: inline-block;
  position: relative;
  margin: 0 0.6em;
  color: #979797;
}
.nav .nav-dropdown {
  margin-top: -20px;
}
.nav .nav-dropdown .nav-link:hover,
.nav .nav-dropdown .nav-link.current {
  border-bottom: none;
}
.nav .nav-dropdown .nav-link.current::after {
  content: '';
  width: 0;
  height: 0;
  border-left: 5px solid #00d398;
  border-top: 3px solid transparent;
  border-bottom: 3px solid transparent;
  position: absolute;
  top: 50%;
  margin-top: -4px;
  left: 8px;
}
.nav.controls {
  display: inline-flex;
  align-items: center;
  float: right;
  top: unset;
}
.nav.controls .col {
  flex: 1;
}
.nav-link {
  padding-bottom: 3px;
  white-space: nowrap;
  margin: 0 0.5em;
}
.nav-link:hover,
.nav-link.current {
  color: #006ee7;
  border-bottom: 3px solid #006ee7;
}
.new-label {
  position: absolute;
  top: 3px;
  left: 110%;
  background-color: #00d398;
  color: #fff;
  line-height: 16px;
  height: 16px;
  font-size: 9px;
  font-weight: bold;
  font-family: Monaco, 'Lucida Console', courier, monospace;
  padding: 1px 4px 0 6px;
  border-radius: 4px;
}
.search-query {
  font-size: 14px;
  min-width: 200px;
  box-sizing: border-box;
  padding: 15px 35px 15px 5px;
  border: 1px solid transparent;
  outline: none;
  margin-right: 10px;
  transition: all 0.2s ease;
  background: rgba(255,255,255,0.1) url("../img/ico-search.png") no-repeat;
  background-position: top 50% right 12px;
  background-size: 16px 18px;
  vertical-align: middle !important;
}
.search-query:focus {
  border-bottom: 1px solid #dedede;
}
#logo {
  display: inline-block;
  width: 230px;
  height: 36px;
  background: url("../img/logo.png") no-repeat;
  background-size: cover;
  background-position: left bottom;
  font-size: 0;
  vertical-align: middle;
  margin-left: 60px;
}
#mobile-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #fff;
  z-index: 9;
  display: none;
  line-height: 0;
  box-shadow: 0 0 10px rgba(100,100,100,0.1);
  text-align: center;
}
#mobile-bar .menu-button {
  position: absolute;
  width: 21px;
  height: 16px;
  top: 20px;
  left: 20px;
  background: url("../img/ico-menu.png") center center no-repeat;
  background-size: 21px;
  cursor: pointer;
}
#mobile-bar .logo {
  display: inline-block;
  width: 150px;
  height: 19px;
  background: url("../img/logo-compact.png") center center no-repeat;
  background-size: 150px;
  margin: 19px auto 17px;
}
.ico-sites {
  display: inline-block;
  width: 20px;
  height: 20px;
  background: url("../img/ico-sites.png") no-repeat;
  background-size: 20px;
}
@media (max-width: 960px) {
  .search-query {
    min-width: 0;
    width: 110px;
  }
}
@media (max-width: 1030px) {
  .search-query {
    min-width: 100px;
  }
}
.footer-slogan {
  height: 65px;
  line-height: 65px;
  background: url("../img/txt-slogan.png") right/172px no-repeat, url("../img/img-footer.png") right 185px bottom/260px no-repeat;
  max-width: 1080px;
}
#footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  z-index: 20;
}
#footer .links {
  padding: 0;
  margin: 0;
  text-align: left;
}
#footer .links li {
  display: inline-block;
  padding: 0 10px;
}
#footer .links li a {
  color: #111;
  font-size: 12px;
  font-weight: 300;
}
#footer .links li a:hover {
  color: #a7a7a7;
}
#footer .links li:first-of-type {
  padding-left: 0;
}
#footer .links li.c {
  font-size: 12px;
  margin-right: 20px;
  color: #111;
}
#footer .links li.c a {
  color: #111;
}
#footer .social-icon {
  margin: 0 5px;
  opacity: 0.7;
}
#footer .social-icon svg {
  display: inline-block;
  vertical-align: middle;
  width: 30px;
  height: 30px;
}
body.docs .footer-slogan {
  height: 55px;
}
body.index {
  padding-bottom: 0;
}
body.index #footer {
  position: relative;
}
@media screen and (max-width: 900px) {
  body {
    padding-bottom: 0;
  }
  #footer,
  .footer {
    position: relative;
  }
  #footer .links,
  .footer .links {
    margin: 20px auto !important;
    text-align: center;
    line-height: 1.8em;
  }
  #footer .links li,
  .footer .links li {
    padding-left: 0;
  }
  #footer .links li.c,
  .footer .links li.c {
    display: block;
    margin: 0;
  }
}
.sidebar {
  position: fixed;
  z-index: 10;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  -ms-overflow-style: none;
  max-height: calc(100% - 65px);
}
.sidebar .sidebar-inner {
  margin: 50px 0 0 0;
  width: 256px;
}
.sidebar .menu-root {
  padding-left: 0;
  font-size: 1.333333333333333rem;
  list-style: none;
}
.sidebar .toc {
  margin: 0;
  padding: 0 1em;
  list-style-type: none;
}
.sidebar .toc-item {
  margin: 0.75em 0;
}
.sidebar .toc-item.depth-2 {
  font-weight: bold;
}
.sidebar .toc-item > .toc {
  margin: 0.3em 0 0;
}
.sidebar .toc-level-1 {
  font-size: 1.333333333333333rem;
  margin-bottom: 0.85em;
}
.sidebar .toc-level-2 {
  font-size: 1.066666666666667rem;
  font-weight: 300;
}
.sidebar .toc-link.current,
.sidebar .toc-link.active {
  font-weight: 600;
  color: #006ee7;
}
.sidebar .toc-link.new:after {
  content: 'NEW';
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  color: #fff;
  background-color: #006ee7;
  line-height: 14px;
  padding: 0 4px;
  border-radius: 3px;
  margin-left: 5px;
  vertical-align: middle;
  position: relative;
  top: -1px;
}
.sidebar .toc-link:hover {
  color: #006ee7;
  border-bottom: 2px solid #006ee7;
}
.sidebar .main-menu {
  margin-bottom: 20px;
  display: none;
  padding-left: 0;
}
.sidebar .nav-dropdown h4 {
  font-weight: normal;
  margin: 0;
}
.sidebar .btn-close {
  display: none;
}
.tutorials.section .sidebar .toc,
.review_guides.section .sidebar .toc {
  padding: 0;
}
@media screen and (max-width: 900px) {
  .sidebar {
    position: fixed !important;
    z-index: 910;
    background-color: #fff;
    height: 100%;
    top: 0;
    left: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0, 1);
    -webkit-transform: translate(-266px, 0);
    transform: translate(-266px, 0);
    max-height: unset;
  }
  .sidebar .sidebar-inner {
    padding: 10px;
    margin-left: 5px;
    box-sizing: border-box;
  }
  .sidebar .search-query {
    width: 200px;
    margin-bottom: 10px;
  }
  .sidebar .main-menu {
    display: block;
  }
  .sidebar.open {
    -webkit-transform: translate(0, 0);
    transform: translate(0, 0);
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
  }
  .sidebar #nav_mobile {
    text-align: left;
    line-height: 3em;
  }
  .sidebar #nav_mobile li {
    display: block;
  }
  .sidebar #nav_mobile li .nav-link {
    margin-left: 0;
    font-size: 1.333333333333333rem;
  }
  .sidebar #nav_mobile_sidebar {
    width: 95%;
    height: auto;
    line-height: 2em;
    border-bottom: 1px solid #d7d7d7;
    padding: 0 0 15px;
    margin: 0 0 10px;
  }
  .sidebar #nav_mobile_sidebar li {
    display: block;
    margin: 0;
  }
  .sidebar #nav_mobile_sidebar .nav-link {
    font-size: 1.333333333333333rem;
  }
  .sidebar #nav_mobile_sidebar .nav-link.current {
    display: none;
  }
  .sidebar .main-title {
    font-size: 1.6rem;
  }
  .sidebar .sub-title {
    display: none;
  }
  .sidebar .btn-close {
    position: absolute;
    display: inline-block;
    top: 12px;
    left: 13px;
    border: 0;
    width: 34px;
    height: 32px;
    background: url("../img/ico-close.png") no-repeat;
    background-size: 17px;
    background-position: 50%;
  }
  .sidebar .menu-root {
    padding-left: 10px;
  }
}
th[role=columnheader]:not(.no-sort) {
  cursor: pointer;
}
th[role=columnheader]:not(.no-sort):after {
  content: '';
  float: right;
  margin-top: 7px;
  border-width: 0 4px 4px;
  border-style: solid;
  border-color: #404040 transparent;
  visibility: hidden;
  opacity: 0;
  -ms-user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}
th[aria-sort=ascending]:not(.no-sort):after {
  border-bottom: none;
  border-width: 4px 4px 0;
}
th[aria-sort]:not(.no-sort):after {
  visibility: visible;
  opacity: 0.4;
}
th[role=columnheader]:not(.no-sort):hover:after {
  visibility: visible;
  opacity: 1;
}
.content {
  position: relative;
  padding: 45px 0 0 330px;
  margin: 0;
}
.content a.button {
  font-size: 0.9em;
  color: #fff;
  margin: 0.2em 0;
  width: 180px;
  text-align: center;
  padding: 12px 24px;
  display: inline-block;
  vertical-align: middle;
}
.content a[target='_blank']:after {
  content: '';
  display: inline-block;
  width: 12px;
  height: 12px;
  background: url("../img/ico-external-link.svg") no-repeat;
  background-size: cover;
  margin: 0 3px -1px;
}
.content img {
  max-width: 100%;
}
.content span.light {
  color: #7f8c8d;
}
.content span.info {
  font-size: 0.85em;
  display: inline-block;
  vertical-align: middle;
  width: 280px;
  margin-left: 20px;
}
.content h1 {
  padding: 40px 1em 10px;
  margin: -40px 0 0 -1em;
}
.content h1 a {
  color: #2c3e50 !important;
}
.content h2,
.content h3 {
  margin: 0;
  pointer-events: none;
}
.content h2 a,
.content h3 a {
  pointer-events: auto;
  color: #2c3e50 !important;
}
.content h2:before,
.content h3:before {
  content: '';
  display: block;
  margin-top: -95px;
  height: 95px;
  visibility: hidden;
}
.content h2 {
  padding-bottom: 0.7em;
  margin-bottom: 0.8em;
  border-bottom: 1px solid #ddd;
}
.content h3 {
  position: relative;
}
.content h3 .headerlink:before {
  content: '#';
  color: #006ee7;
  position: absolute;
  left: -0.7em;
  bottom: -2px;
  font-size: 1.2em;
  font-weight: bold;
}
.content figure {
  margin: 1.2em 0;
}
.content figure figcaption {
  font-size: 0.85em;
  font-style: oblique;
  padding: 2px 1.31em 0;
  color: #858585;
}
.content p,
.content ul,
.content ol {
  line-height: 1.6em;
  padding-bottom: 1.2em;
  position: relative;
  z-index: 1;
}
.content ul,
.content ol {
  padding-left: 1.5em;
  position: inherit;
}
.content li ul,
.content li ol {
  margin-top: 0;
}
.content li p.tip,
.content li p.success {
  margin: 0.5em 0;
}
.content p + p.tip,
.content p + p.success {
  margin-top: -1.2em;
}
.content a {
  color: #006ee7;
  font-weight: 600;
}
.content a:hover {
  text-decoration: underline;
}
.content blockquote {
  margin: 2em 0;
  padding-left: 20px;
  border-left: 4px solid #00d398;
}
.content blockquote p {
  font-weight: 600;
  margin-left: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}
.content iframe {
  margin: 1em 0;
}
.content pre {
  line-height: 2em;
  padding: 1em 1.5em;
}
.content pre.hexo-markd-table {
  padding: 0;
  font-family: inherit;
}
.content .hexo-markd-table table,
.content > table {
  border-spacing: 0;
  border-collapse: collapse;
  margin: 1.2em auto;
  padding: 0;
  display: block;
  overflow-x: auto;
}
.content .hexo-markd-table table.fullsize,
.content > table.fullsize {
  display: table;
  width: 100%;
}
.content .hexo-markd-table table td,
.content > table td,
.content .hexo-markd-table table th,
.content > table th {
  line-height: 1.5em;
  padding: 0.4em 0.8em;
  border: none;
  border: 1px solid #ddd;
  min-width: 8rem;
}
.content .hexo-markd-table table th,
.content > table th {
  font-weight: bold;
  text-align: left;
}
.content .hexo-markd-table table th,
.content > table th {
/* , tr:nth-child(2n) */
  background-color: #f8f8f8;
}
.content .hexo-markd-table table th code,
.content > table th code {
  background-color: #efefef;
}
.content .hexo-markd-table table ul,
.content > table ul {
  padding-bottom: 0;
}
.content p.tip,
.content p.success {
  padding: 12px 24px 12px 30px;
  margin: 2em 0;
  border-left-width: 4px;
  border-left-style: solid;
  background-color: #f8f8f8;
  position: relative;
  border-bottom-right-radius: 2px;
  border-top-right-radius: 2px;
}
.content p.tip:before,
.content p.success:before {
  position: absolute;
  top: 14px;
  left: -12px;
  color: #fff;
  width: 20px;
  height: 20px;
  border-radius: 100%;
  text-align: center;
  line-height: 20px;
  font-weight: bold;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Avenir, "Helvetica Neue", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", NanumBarunGothic, "나눔바른고딕", "Malgun Gothic", "맑은 고딕", sans-serif;
  font-size: 14px;
}
.content p.tip code,
.content p.success code {
  background-color: #efefef;
}
.content p.tip em,
.content p.success em {
  color: #34495e;
}
.content p.tip {
  border-left-color: #f66;
}
.content p.tip:before {
  content: '';
  display: inline-block;
  background: url("../img/ico-exclamation.svg") no-repeat;
  background-size: 4px;
  background-position: 50%;
  background-color: #f66;
}
.content p.success {
  border-left-color: #00d398;
}
.content p.success:before {
  content: '';
  display: inline-block;
  background: url("../img/ico-check.svg") no-repeat;
  background-size: 10px;
  background-position: 50%;
  background-color: #00d398;
}
.content .columns {
  display: grid;
  gap: 1rem;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  margin-bottom: 2em;
}
.content .columns > br {
  display: none;
}
.content .columns figure {
  margin: 0;
}
.content .post-divider {
  padding: 45px 0 0;
  border: 0 solid #ddd;
  border-bottom-width: 1px;
  display: block;
  box-sizing: content-box;
  clear: both;
  margin: 0 0 60px;
}
.content a.disabled {
  opacity: 0.35;
  color: #5e5e5e !important;
  text-decoration: line-through;
}
.content .pn {
  margin: 30px 0 50px;
  padding: 20px 30px 20px 0;
}
.content .pn:blank,
.content .pn:empty,
.content .pn.empty {
  display: none;
}
.content .pn .prev {
  float: left;
}
.content .pn .next {
  float: right;
}
.api .content > a:first-of-type > h2 {
  margin-top: 0;
  padding-top: 0;
}
.api .content > .post-divider:first-of-type {
  display: none;
}
.api .content ul {
  padding-left: 1.25em;
  line-height: 1.4em;
}
.api .content ul ul,
.api .content ul p:not(.tip):not(.success) {
  padding-bottom: 0;
  margin: 1.2em 0;
}
.tutorials.index .sidebar {
  position: relative;
}
.tutorials.index .content {
  padding: 0 0 0 10px;
}
.tutorials.section .content h1,
.review_guides.section .content h1 {
  display: none;
}
.tutorials .content article {
  display: inline-block;
  width: 29%;
  margin-right: 6%;
  margin-bottom: 4%;
  vertical-align: top;
}
.tutorials .content article:nth-of-type(3n) {
  margin-right: 0;
}
.tutorials .content article h2.title {
  padding: 0;
  margin: 0;
  border: 0;
}
.tutorials .content article h2.title:before {
  display: none;
}
.tutorials .content article h2.title a {
  display: block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.tutorials .content article .desc {
  min-height: 56px;
  word-break: break-all;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 1rem;
  line-height: 1.466666666666667rem;
}
.tutorials .content article .links {
  margin-top: 2em;
}
.tutorials .content article .btn-more {
  display: inline-block;
  color: #006ee7;
  border: 1px solid #006ee7;
  font-size: 14px;
  font-weight: normal;
  line-height: 18px;
  padding: 7px 17px;
  text-align: center;
  border-radius: 3px;
}
.guide-links {
  margin-top: 2em;
  height: 1em;
}
.breadcrumbs {
  font-weight: 300;
}
.breadcrumbs .link {
  font-weight: 300;
}
.breadcrumbs .spacer {
  font-size: 0.8rem;
  vertical-align: middle;
  display: inline-block;
  margin: -1px 10px 0;
  font-weight: 100;
  color: #898989;
}
.breadcrumbs strong {
  display: inline-block;
  vertical-align: middle;
}
.footer {
  text-align: right;
  padding: 25px;
  margin-top: 25px;
  border-top: 1px solid #eee;
}
.footer p,
.footer ul {
  margin: 0;
  padding: 0;
}
.footer .license {
  font-size: 12px;
  font-weight: 300;
  line-height: 180%;
}
.footer .license a.license {
  text-transform: uppercase;
  font-weight: 600;
}
.footer .links {
  margin: 0;
  padding: 0 !important;
}
.footer .links a {
  color: #111;
  font-weight: 300;
}
.footer .links li {
  display: inline-block;
  padding: 0 2px 0 10px;
  font-size: 12px;
  font-weight: 300;
}
.footer .links li:first-of-type {
  padding-left: 0;
}
@media screen and (max-width: 900px) {
  body {
    padding-top: 68px !important;
    -webkit-text-size-adjust: none;
  }
  #header {
    display: none;
  }
  #main {
    padding: 0 20px 40px;
  }
  #mobile-bar {
    display: block;
  }
  .highlight pre {
    padding: 1.2em 1em;
  }
  .content {
    padding-top: 0;
    padding-left: 0;
  }
  .content pre {
    padding: 0;
  }
  .tutorials.section .content h1 {
    display: unset;
    margin: 1em 0;
    padding: 0;
  }
  .tutorials.index .content {
    padding: 0 0 0 7px;
  }
  .tutorials.index .content article {
    display: block;
    width: 100%;
    margin: 0 0 3em;
  }
  .tutorials.index .content article .links {
    margin-top: 1em;
  }
}
@media screen and (max-width: 560px) {
  iframe {
    margin: 0 !important;
  }
}