/**
 teedoc light theme css
 @author neucrack
 @copyright (c) neucrack CZD666666@gmail.com with MIT License
 @changes 2021年1月26日 add basic attrributes
 */

/* global template */
body {
 color: #606975;
 background-color: white;
 transition: 0.4s;
 margin: 0;
 display: flex;
 flex-direction: column;
 justify-content: space-between;
 min-height: 100vh;
 letter-spacing: 0.03em;
 font-family: "Microsoft YaHei",Helvetica,"Meiryo UI","Malgun Gothic","Segoe UI","Trebuchet MS",Monaco,monospace,Tahoma,STXihei,"华文细黑",STHeiti,"Helvetica Neue","Droid Sans","wenquanyi micro hei",FreeSans,Arimo,Arial,SimSun,"宋体",Heiti,"黑体",sans-serif;
}
a {
 color: #606975;
 text-decoration: none;
}
a:visited {
 color: #606975;
}
a:hover {
 background-color: #d8d8d8;
 border-radius: 5px;
 transition: 0.4s;
}
h1 {
 text-align: center;
 font-size: 2.2em;
}
h2 {
 font-size: 2em;
}
h3 {
 font-size: 1.5em;
}
h4 {
 font-size: 1.17em;
}
h5 {
 font-size: 1em;
}
h6 {
 font-size: 0.83em;
}

p {
 /* text-align: justify; */
 line-height: 2em;
}
blockquote {
 border-left: 4px solid #4caf7d;
 margin: 0 0 1em 2px;
 padding: 1px;
 padding-left: 1em;
 background-color: #f1f1f1;
 border-radius: 0 5px 5px 0;
 transition: 0.4s;
}
blockquote.spoiler {
 border-left: 5px solid #FF9800;
 background-color: #ffd65b;
}
*::-webkit-scrollbar {
 width : 0.8rem;
 height: 0.8rem;
 min-width: 0.8rem;
 min-height: 0.6rem;
}
#sidebar ul::-webkit-scrollbar {
 width : 0.45rem;
 height: 0.8rem;
 min-width: 0.45rem;
 min-height: 0.6rem;
}
*::-webkit-scrollbar-thumb {
 border-radius : 0.6rem;
 background-color: #b8b8b8;
}
*::-webkit-scrollbar-track {
 background : #ededed;
 border-radius: 10px;
}
sup a {
 font-size: 1.1em;
 background-color: #f1f1f1;
 padding: 4px;
 border-left: 1px solid #4caf7d;
 border-right: 1px solid #4caf7d;
}
dl > dt {
 font-weight: bold;
}
table {
 border-collapse: collapse;
 border-spacing: 0;
 display: block;
 width: 100%;
 overflow: auto;
 word-break: keep-all;
 border-color: transparent;
}
tr {
 background-color: #f1f1f1;
 border-top: 1px solid #ccc;
}
td, th {
 padding: 6px 13px;
 transition: 0.4s;
}
th {
 font-weight: 700;
 color: white;
 filter: brightness(110%);
 border: 2px solid #4caf7d;
 background-color: #4caf7d;
}
td {
 background-color: #fbfbfb;
 border: 2px solid #f1f1f1;
}
code {
 background-color: #f1f1f1;
 border-radius: 0.2em;
 transition: 0.4s;
 font-family: Menlo, Consolas, "DejaVu Sans Mono", Bitstream Vera Sans Mono, Courier New, monospace, Monaco, 'Andale Mono', 'Ubuntu Mono', "Microsoft YaHei";
 font-size: 85%;
 padding: 0.2em 0.4em;
 color: #4caf7d;
}
pre[class*="language-"].line-numbers > code {
 background: none;
 padding: 0;
}
.btn,
#page_content .btn,
#content_body .btn {
 color: white;
 border-radius: 5px;
 transition: 0.2s;
 padding: 1em;
 cursor: pointer;
 transition: 0.2s;
 background: #4caf7d;
}
.btn:hover,
#page_content .btn:hover,
#content_body .btn:hover {
 background: #4caf7d;
 box-shadow: 1px 1px 5px 0px green;
}
.btn:visited,
#page_content .btn:visited,
#content_body .btn:visited {
 color: white;
}

/* wrapper */
.type_doc #wrapper {
 margin-top: 1.5em;
}
#wrapper {
 display: flex;
 flex-grow: 1;
}
#page_wrapper {
 display: flex;
 flex-grow: 1;
 flex-direction: column;
 justify-content: space-between;
 text-align: center;
}

/* page */
#page_content {
 width: 100%;
 flex-grow: 1;
 display: flex;
 flex-direction: row;
}
#page_content > div {
 flex-grow: 1;
 align-self: center;
}
#page_content a {
 color: #c33a3a;
}

/* navbar */
#navbar {
 display: flex;
 justify-content: start;
 z-index: 100;
}
#navbar * {
 display: flex;
 align-items: center;
}
#navbar_menu_btn {
 display: none;
}
#navbar #navbar_items {
 display: flex;
 flex-grow: 1;
 justify-content: space-between;
 padding-right: 1em;
 word-break: keep-all;
}
#navbar h2 {
 color: #4caf7d;
}
#navbar a{
 margin: 5px;
 padding: 10px 15px;
 cursor: pointer;
}
#navbar a.site_title{
 padding: 0;
}
#navbar a.site_title:hover{
 background-color: transparent;
}
#navbar .site_logo {
 max-height: 60px;
}
#navbar ul {
 list-style: none;
 padding-inline-start: 10px;
}
#navbar .sub_items {
 position: relative;
 display: block;
}
#navbar .sub_items > a {
 margin: 5px;
 padding: 10px 15px;
}
#navbar .sub_items > a:hover + ul {
 visibility: visible;
}
#navbar .sub_items ul {
 display: block;
 position: absolute;
 left: 0;
 box-shadow: 0 0 9px 0px #dadada;
 border-radius: 5px;
 padding: 0;
 width: max-content;
 min-width: 100%;
 background-color: white;
 visibility: hidden;
 margin-top: -5px;
 z-index: 101;
}
#navbar .sub_items ul:hover {
 visibility: visible;
}
#navbar .sub_items ul li {
 display: block;
}


/* sidebar */
#sidebar_wrapper {
 width: 300px;
}
/* sidebar splitter */
.gutter_icon {
 background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAeCAYAAADkftS9AAAAIklEQVQoU2M4c+bMfxAGAgYYmwGrIIiDjrELjpo5aiZeMwF+yNnOs5KSvgAAAABJRU5ErkJggg==);
 width: 3px;
 height: 2em;
 background-repeat: no-repeat;
 position: fixed;
 top: 50%;
}
.gutter {
 background-color: #eee;
 background-repeat: no-repeat;
 background-position: 50%;
 transition: 0.2s;
 border-radius: 5px;
 display: block;
}

.gutter.gutter-horizontal {
 /* background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAeCAYAAADkftS9AAAAIklEQVQoU2M4c+bMfxAGAgYYmwGrIIiDjrELjpo5aiZeMwF+yNnOs5KSvgAAAABJRU5ErkJggg=='); */
 cursor: col-resize;
}

#sidebar {
 /* width: 300px;
 min-width: 200px;
 position: sticky;
 top: 0;
 overflow-x: hidden; */
 /* min-width: 200px; */
 /* position: sticky; */
 /* top: 0; */
 /* overflow-x: hidden; */
 display: flex;
 flex-direction: column;
 height: 100vh;
 position: -webkit-sticky;
 position: sticky;
 top: 0;
 padding-top: var(--ifm-navbar-height);
 /* width: var(--doc-sidebar-width); */
 transition: opacity 50ms;
 padding-top: 0;
 z-index: 1;
}
#sidebar ul {
 padding-inline-start: 20px;
 display: none;
}
#sidebar > ul {
 padding-inline-start: 0;
 padding: .5rem;
 display: block;
 padding-bottom: 3em;
 margin: 0;
 overflow-y: auto;
 overflow-x: hidden;
}
#sidebar ul .show{
 /* display: block; */ /* js instead, just reserve this item*/
}
#sidebar ul .active_parent {
 display: block;
}
#sidebar ul .active_parent > ul{
 display: block;
}
#sidebar ul.collapsed, #sidebar ul .active_parent > ul.collapsed{
 /* display: none; */ /* js instead, just reserve this item*/
}
#sidebar ul .active_parent > a{
 background-color: #f1f1f1;
 border-radius: 5px;
 transition: 0.4s;
}
#sidebar li {
 list-style: none;
 margin: 2px 0;
 position: relative;
}
#sidebar li > a {
 display: flex;
 justify-content: space-between;
 padding: 0;
 font-size: 0.9em;
}
#sidebar a:hover {
 cursor: pointer;
}
#sidebar .active > a, #navbar .active > a, #navbar .active_parent > a{
 background-color: #f1f1f1;
 border-radius: 5px;
 color: #4caf7d;
 transition: 0.4s;
}
#navbar .sub_items .active > a {
 transition: 0s;
}
#sidebar .active > a {
 transition: 0.4s;
}
#sidebar li > a > .label {
 padding: 10px;
 display: inline-block;
 white-space: nowrap;
 width: 100%;
 overflow: hidden;
 text-overflow: ellipsis;
}

#sidebar li > a:hover,
#sidebar li.active_parent > a:hover,
#navbar li > a:hover,
#navbar .sub_items > a:hover{
 background-color: #d8d8d8;
 border-radius: 5px;
 transition: 0.4s;
}
#sidebar .sub_indicator {
 transition: transform 0.4s linear;
 background: url("/static/image/theme_default/indicator.svg");
 background-size: contain;
 background-repeat: no-repeat;
 background-position: center;
 align-self: center;
 height: 1.25rem;
 width: 1.25rem;
 -ms-transform: rotate(-45deg);
 -moz-transform: rotate(-45deg);
 -webkit-transform: rotate(-45deg);
 transform: rotate(-45deg);
 transition: 0.2s;
}

#sidebar .sub_indicator:hover,
#sidebar li.no_link > a:hover > .sub_indicator,
#sidebar li.no_link > a.sub_indicator:hover,
#sidebar li.no_link > a.sub_indicator{
 height: 1.6em;
 width: 1.6em;
}
#sidebar .sub_indicator_collapsed {
 -ms-transform: rotate(0deg);
 -moz-transform: rotate(0deg);
 -webkit-transform: rotate(0deg);
 transform: rotate(0deg);
}
#sidebar li.sidebar_category {
 font-size: 0.9em;
 color: #9e9e9e;
 margin: 1em 0 0.1em 0;
}
#sidebar .tip {
 position: fixed;
 color: white;
 left: 300px;
 top: 18%;
 box-shadow: 0px 0px 8px 0px rgba(0, 0, 0, 0.19);
 border-radius: 0.2em;
 padding: 1em;
 display: flex;
 flex-direction: column;
 width: max-content;
 transition: 0.4s;
 visibility: hidden;
 opacity: 0;
 background: #4caf7d;
}
#sidebar li > a:hover+.tip, #sidebar .tip:hover {
 visibility: visible;
 opacity: 1;
}
.blog_info > span {
 margin: 0.4em;
}
.blog_tags {
 text-align: center;
 margin-top: 1em;
}
.blog_tags > span {
 border-radius: 0.2em;
 padding: 0.2em;
 margin: 0.4em;
 filter: brightness(120%);
 border: 1px solid #4caf7d;
}
#blog_list > ul {
 padding-left: 0;
}
#blog_list > ul > li {
 list-style: none;
 box-shadow: 0px 0px 7px #00000033;
 margin: 2em 1em;
 padding: 2em;
 border-radius: 0.4em;
}
#blog_list > ul > li a, #blog_list > ul > li a:visited {
 padding: 0;
 color: #4caf7d;
}
html[lang^=zh] #article_content #blog_list h2:before {
 content: "";
}
#blog_list .blog_tags {
 text-align: left;
}
#blog_list .blog_info {
 color: #ababab;
}
#blog_list .blog_brief {
 color: #828282;
}
.blog_cover {
 text-align: center;
 margin-top: 1em;
}
.blog_cover > img {
 width: 100%;
}
#menu_wrapper {
 width: 2%;
}
#menu {
 background: url("/static/image/theme_default/menu.svg");
 background-size: contain;
 background-repeat: no-repeat;
 background-position: center;
 border-radius: 5px;
 min-height: 2rem;
 min-width: 2rem;
 transition: 0.2s;
 cursor: pointer;
 position: sticky;
 top: 1em;
 z-index: 99;
 margin-left: 0.2em;
}

/* article */
#article {
 display: flex;
 width: 98%;
 margin: auto;
 justify-content: space-evenly;
}
#toc_wrapper {
 width: 25%;
}
#article #toc {
 background-color: white;
 position: sticky;
 transition: 0.4s;
 top: 15%;
 max-height: calc(100vh - 15vh);
 overflow-y: auto;
}
#article #toc a{
 padding: 0.2em 0.0em;
 display: block;
 font-size: 0.9em;
}
#article #toc ul, #article #toc ol {
 list-style: none;
 padding-left: 1.5em;
}
#article #toc > div > ul, #article #toc > div > ol {
 padding-left: 1em;
}

/* add numbers for toc */
#toc {counter-reset: toc_l1;}
#toc #toc_content {counter-reset: toc_l2;}
#toc a.node-name--H1 {
 counter-reset: toc_l2;
}
#toc a.node-name--H2 {
 counter-reset: toc_l3;
}
#toc a.node-name--H1:before {
 counter-increment: toc_l1;
}
#toc a.node-name--H2:before {
 counter-increment: toc_l2;
 content: counter(toc_l2, decimal) ".00円a0";
}
html[lang^=zh] #toc a.node-name--H2:before {
 counter-increment: toc_l2;
 content: counter(toc_l2, simp-chinese-informal) "、";
}
#toc a.node-name--H3:before {
 counter-increment: toc_l3;
 content: counter(toc_l2, decimal) "." counter(toc_l3, decimal) ".00円a0";
}
.heading_no_counter #toc a.node-name--H2:before {
	content: "";
}
.heading_no_counter #toc a.node-name--H3:before {
	content: "";
}
html[lang^=zh].heading_no_counter #toc a.node-name--H2:before {
 content: "";
}
/* add numbers for titles toc*/


/* article content */
#content_wrapper {
 flex-grow: 1;
 justify-content: space-between;
 flex-direction: column;
 display: flex;
 width: 65%;
}
#content_body {
 max-width: 50em;
 width: 90%;
 display: flex;
 flex-direction: column;
 justify-content: space-between;
 line-height: 2em;
 margin: auto;
}
#content_body h1 {
 line-height: initial;
}
#content_body a, #content_body a:visited {
 color: #c33a3a;
 padding: 0.2em;
}
#content_body a:hover {
 background-color: #fde1e1;
 padding: 0.2em;
 border-radius: 0.2em;
}
#content_body img {
 max-width: 100%;
 object-fit: contain;
 cursor: zoom-in;
}

/* add numbers for titles */
#article_content {
 /* counter-reset: h2section h3section h4section; */
 min-height: 50vh;
 word-break: break-word;
}
#article_content h1 {
 /* counter-reset: h2section h3section h4section; */
 line-height: 1.3em;
}
#article_content h2 {
 /* counter-reset: h3section h4section; */
 line-height: 1.3em;
}
/* #article_content h3 {
 counter-reset: h4section;
}
#article_content h2:before
{
	counter-increment: h2section;
	content: counter(h2section, upper-roman) "、";
}
#article_content h3:before 
{
	counter-increment: h3section;
	content: counter(h2section, decimal) "." counter(h3section, decimal) "、";
}
#article_content h4:before 
{
	counter-increment: h4section;
	content: counter(h2section, decimal) "." counter(h3section, decimal) "." counter(h4section, decimal) "、";
}
html[lang^=zh] #article_content h2:before {
 content: counter(h2section, simp-chinese-informal) "、";
}
html[lang^=zh] #article_content h3:before {
	content: counter(h2section, decimal) "." counter(h3section, decimal) "、";
}
html[lang^=zh] #article_content h4:before {
 content: counter(h2section, decimal) "." counter(h3section, decimal) "." counter(h4section, decimal) "、";
}
.heading_no_counter #article_content h2:before {
 content: "";
}
.heading_no_counter #article_content h3:before {
	content: "";
}
.heading_no_counter #article_content h4:before {
 content: "";
}
html[lang^=zh].heading_no_counter #article_content h2:before {
 content: "";
}
html[lang^=zh].heading_no_counter #article_content h3:before {
	content: "";
}
html[lang^=zh].heading_no_counter #article_content h4:before {
 content: "";
} */
/* add numbers for titles end*/

#article_head {
 margin-bottom: 2em;
}
#article_tags ul {
 list-style: none;
 display: flex;
 align-items: baseline;
 justify-content: flex-end;
 padding: 0
}
#article_tags ul li{
 margin: 5px;
 padding: 8px;
 border-radius: 5px;
 color: #ffffffcc;
 font-size: 0.9em;
 background-color: #4caf7d;
}
#article_info {
 display: flex;
 flex-direction: row;
 justify-content: space-between;
}
#article_info > div {
 align-self: center;
 display: flex;
 flex-direction: row;
 align-items: center;
}
#article_info > div > div {
 margin: 2px;
}
#article_info #print_page {
 height: 1em;
 width: 1em;
 cursor: pointer;
 background-repeat: no-repeat;
 background-size: contain;
 background-image: url("/static/image/theme_default/print.svg");
}
#article_info>div>span {
 padding: 0.2em;
 color: #4caf7d;
}
#source_link {
 display: flex;
 flex-direction: row;
 justify-content: flex-end;
}

/* cover prism.css */

:not(pre) > code[class*="language-"], pre[class*="language-"] {
 background: #2d2d2d;
 border-radius: 5px;
}
div.code-toolbar > .toolbar a, div.code-toolbar > .toolbar button, div.code-toolbar > .toolbar span {
 color: #fff;
 font-size: .8em;
 padding: 1em;
 background: #f5f2f0;
 background: rgba(224, 224, 224, 0.2);
 box-shadow: 0 2px 0 0 rgba(0,0,0,0.2);
 border-radius: .5em;
 cursor: pointer;
}
div.code-toolbar > .toolbar a:hover, div.code-toolbar > .toolbar a:focus, div.code-toolbar > .toolbar button:hover, div.code-toolbar > .toolbar button:focus, div.code-toolbar > .toolbar span:hover, div.code-toolbar > .toolbar span:focus {
 color: #a9ffe0;
 text-decoration: none;
}

/* back to top button */
/* #to_top_wrapper {
} */
#to_top {
 background: url("/static/image/theme_default/to-top.svg");
 background-size: 2em;
 background-repeat: no-repeat;
 background-position: center;
 align-self: flex-end;
 position: sticky;
 bottom: 6em;
 right: 3em;
 margin: 1em;
 height: 3rem;
 width: 3rem;
 cursor: pointer;
 transition: 0.4s;
 z-index: 97;
 border-radius: 100%;
 padding: 2px;
 background-color: #f1f1f1;
 box-shadow: 8px 8px 20px rgba(0,0,0,0.13);
}
#to_top:hover {
 background-size: 2.5em;
 box-shadow: 8px 8px 20px rgba(0,0,0,0.24);
}
#to_top:active {
 box-shadow: 0px 0px 20px rgba(0,0,0,0.05);
}


/* footer article */
#previous_next {
 min-height: 3em;
 margin-top: 2em;
 display: flex;
 border-top: 1px solid #f1f1f1;
 padding: 1em;
 transition: 0.4s;
 display: flex;
 justify-content: space-between;
}
#previous_next > div {
 margin: 1em;
}
#previous_next a{
 padding: 1em;
 border-radius: 5px;
 display: flex;
 align-items: center;
 background-color: #f1f1f1;
 justify-content: flex-start;
}
#previous_next a:hover {
 background-color: #dedede;
}
#previous_next #previous a > .label{
 flex-grow: 1;
 text-align: center;
 padding-right: 2.5em;
}
#previous_next #previous a > .icon{
 transition: transform 0.4s linear;
 background: url("/static/image/theme_default/to-top.svg");
 background-size: 2em;
 background-repeat: no-repeat;
 background-position: center;
 min-height: 2.5rem;
 min-width: 2.5rem;
 -ms-transform: rotate(-90deg);
 -moz-transform: rotate(-90deg);
 -webkit-transform: rotate(-90deg);
 transform: rotate(-90deg);
 padding-right: 2em;
 padding: 0;
}
#previous_next #next a {
 justify-content: flex-end;
}
#previous_next #next a > .label{
 flex-grow: 1;
 text-align: center;
 padding-left: 2.5em;
}
#previous_next #next a > .icon{
 transition: transform 0.4s linear;
 background: url("/static/image/theme_default/to-top.svg");
 background-size: 2em;
 background-repeat: no-repeat;
 background-position: center;
 min-height: 2.5rem;
 min-width: 2.5rem;
 -ms-transform: rotate(90deg);
 -moz-transform: rotate(90deg);
 -webkit-transform: rotate(90deg);
 transform: rotate(90deg);
 padding-left: 2em;
 padding: 0;
}
.footnotes {
 margin-top: 5em;
}
#doc_footer {
 min-height: 2em;
 display: flex;
 background-color: #2d2d2d;
 border-top: 1px solid #2d2d2d;
 padding: 1em;
 transition: 0.4s;
}
#page_footer {
 min-height: 2em;
 /* margin-top: 5em; */
 display: flex;
 padding: 1em;
 transition: 0.4s;
 background-color: #292929;
}
#footer {
 display: flex;
 flex-direction: column;
 align-items: center;
 width: 100%;
 line-height: 1em;
}
#footer ul {
 list-style: none;
 padding: 0;
 margin: 0;
}
#footer a, #footer a:visited{
 color: #848fa0;
 display: flex;
 padding: 0.2em;
 font-size: 0.9em;
}
#footer a:hover {
 background-color: #e6e6e6;
 border-radius: 0.1em;
 padding: 0.2em;
}
#footer_top {
 width: 100%;
}
#footer_top > ul {
 display: flex;
 justify-content: space-around;
 flex-direction: row;
}
#footer_top > ul > li > a {
 color: #cecece;
 font-weight: 700;
 margin: 1em 0 0.5em 0;
}
#footer_top > ul > li > a:hover {
 background-color: transparent;
}
#footer_bottom {
 margin-top: 2em;
}
#footer_bottom a {
 justify-content: center;
}

/* TOC */
.anchor {
 opacity: 0;
 transition: 0.4s;
}
h2:hover > .anchor, h3:hover > .anchor, h4:hover > .anchor, h5:hover > .anchor {
 opacity: 1;
}
.anchor:hover {
 opacity: 1;
}
.anchor-link {
 display: none;
}
#toc_content>.toc-list {
	overflow: hidden;
	position: relative
}

#toc_content>.toc-list li {
	list-style: none
}

.toc-list {
	margin: 0;
	padding-left: 10px
}
#toc_content > .toc-list > .toc-list-item {
 border-left: 2px solid #f1f1f1;
 padding: 0.1em 0.1em;
 line-height: 1.2em;
}

a.toc-link {
	color: currentColor;
	height: 100%
}

.is-collapsible {
	/* max-height: 1000px; */
	overflow: hidden;
	transition: all 300ms ease-in-out
}

.is-collapsed {
	max-height: 0
}

.is-position-fixed {
	position: fixed !important;
	top: 0
}

.is-active-link {
	font-weight: 700
}

.toc-link::before {
	content: ' ';
	display: inline-block;
	height: inherit;
	left: 0;
	margin-top: -1px;
 padding-left: 6px;
 margin-left: -2px;
}

.is-active-link::before {
	border-left: 2px solid #4caf7d;
}

/* class template */
.md_page #page_content > div {
 width: 90%;
 max-width: 50em;
 margin: auto;
 line-height: 2em;
}

/* jupyter notebook parser */
.jp-InputArea {
 display: flex;
 flex-direction: row;
}
.jp-InputPrompt {
 word-break: keep-all;
 margin-right: 0.2em;
 font-size: 0.8em;
}
.jp-CodeMirrorEditor {
 flex-grow: 1;
 overflow: auto;
}
.jp-OutputArea-child {
 display: flex;
 flex-direction: row;
}
.jp-OutputPrompt {
 word-break: keep-all;
 margin-right: 0.2em;
 font-size: 0.8em;
 min-width: 2.7em;
}
.jp-OutputArea-output {
 flex-grow: 1;
 overflow: auto;
 background: #2d2d2d;
}

/* google translate */
#navbar #google_translate_element {
 padding: 0;
}
#navbar #google_translate_element .goog-te-gadget-simple {
 border-radius: 5px;
 transition: 0.4s;
}
#navbar #google_translate_element .goog-te-gadget-simple .goog-te-menu-value {
 transition: 0.4s;
}

/* tabset */
.tabset {
 display: flex;
 flex-direction: column;
 align-items: normal;
 border: 0.2em solid #ebedf0;
 border-radius: 0.5em;
 margin: 0.5em 0;
}
.tabset-title {
 font-size: medium;
 font-weight: 500;
 padding: 0.5em 1em;
}
.tabset-content {
 display: flex;
 flex-direction: column;
 align-items: normal;
}
.tabset-tab {
 display: flex;
 flex-direction: row;
 padding: 0 1em;
}
.tabset-tab-label {
 cursor: pointer;
 font-size: large;
 font-weight: 700;
 padding: 0.5em 1em;
 border-top-left-radius: 0.2em;
 border-top-right-radius: 0.2em;
}
.tabset-tab-label:hover {
 background-color: #0000000d;
}
.tabset-tab-active {
 background-color: #0000000d;
 border-bottom: 0.2em solid #4caf7d;
 color: #4caf7d;
}
.tabset-text-container {
 padding: 1em;
 background-color: #0000000d;
}
.tabset-text-container > div {
 display: none;
}
.tabset-text-container > div.tabset-text-active {
 display: block;
}

/* details */
details {
 display: flex;
 flex-direction: column;
 align-items: normal;
 border: 0.2em solid #ebedf0;
 border-radius: 0.5em;
 margin: 0.5em 0;
 transition: 0.4s;
}
details > summary {
 font-size: medium;
 font-weight: 500;
 padding: 0.5em 1em;
 cursor: pointer;
}
details > summary {
 list-style-type:none;
 position: relative;
 padding-left: 2em;
}
details > summary:before {
 display:inline-block;
 content: url("/static/image/theme_default/array.svg");
 transform:rotate(90deg);
 transition: 0.4s;
 left: 0.5em;
 position: absolute;
 top: 0.45rem;
}
details[open] > summary:before {
 transform:rotate(180deg);
 top: 0.35rem;
}
details[open] summary ~ * {
 animation: sweep .4s ease-in-out;
 }
@keyframes sweep {
0% {opacity: 0; margin-left: -10px}
100% {opacity: 1; margin-left: 0px}
}
details > .details-content, details > div {
 padding: 1em;
 background-color: #0000000d;
}

#update_history {
 overflow-x: auto;
}
#update_history details > div {
 padding: 0;
}
#update_history details {
 width: fit-content;
}

/* mobile phone */
@media screen and (max-width: 900px) {
 #navbar {
 display: block;
 border-bottom: 1px solid #f1f1f1;
 z-index: 89;
 }
 #navbar * {
 display: block;
 }
 #navbar a.site_title {
 display: flex;
 }
 #navbar_menu {
 display: flex;
 justify-content: space-between;
 }
 #navbar ul {
 padding-left: 0;
 }
 #navbar_menu_btn {
 background: url("/static/image/theme_default/menu.svg");
 background-size: contain;
 background-repeat: no-repeat;
 background-position: center;
 border-radius: 5px;
 cursor: pointer;
 width: 1em;
 height: 1em;
 display: block;
 }
 #navbar #navbar_items {
 display: none;
 padding-right: 0;
 }
 #navbar .sub_items ul {
 left: 0;
 right: auto;
 }
 #sidebar_wrapper {
 position: fixed;
 top: 0;
 left: 0;
 bottom: 0;
 background-color: white;
 box-shadow: 0 0 20px 0px #bbbbbb;
 width: 100%;
 z-index: 98;
 display: none;
 }
 #sidebar {
 position: relative;
 width: 100%;
 }
 .gutter {
 display: none;
 }
 #sidebar > ul {
 padding-top: 4em;
 }
 #menu_wrapper {
 z-index: 99;
 }
 #menu_wrapper.m_menu_fixed {
 position: fixed;
 left: 0;
 top: 0;
 width: 100%;
 height: 4em;
 background-color: rgb(255, 255, 255, 0.9);
 box-shadow: 0px 1px 10px 0px rgb(0, 0, 0, 0.06);
 }
 #menu_wrapper.m_menu_fixed > #menu {
 position: fixed;
 left: 0.2em;
 top: 1em;
 }
 #menu.close {
 background: url("/static/image/theme_default/back.svg");
 background-size: contain;
 background-repeat: no-repeat;
 background-position: center;
 border-radius: 5px;
 min-height: 2em;
 min-width: 2em;
 }
 #content_body {
 width: 90%;
 } 
 #toc_wrapper {
 display: none;
 position: fixed;
 width: 100vh;
 height: 100vh;
 top: 0;
 left: 0;
 background-color: rgb(0, 0, 0, 0.5);
 z-index: 999;
 transition: 0.4s;
 }
 #toc_wrapper.show {
 display: block;
 }
 #article #toc{
 position: fixed;
 top: 4em;
 right: 0;
 z-index: 200;
 width: 90%;
 padding: 1em 0 1em 0;
 border-radius: 0.3em 0 0 0.3em;
 }
 #previous_next {
 flex-direction: column;
 }

 .m_hide {
 display: none;
 }
 #footer_top > ul {
 flex-direction: column;
 }
 .md_page #page_content > div {
 margin: 1.5em;
 }
 #article_tools {
 width: 100%;
 display: flex;
 flex-direction: column;
 align-items: flex-end;
 position: -webkit-sticky;
 position: sticky;
 top: 1em;
 z-index: 97;
 }
 #toc_btn {
 background: url("/static/image/theme_default/anchor.svg");
 background-size: contain;
 background-repeat: no-repeat;
 background-position: center;
 border-radius: 5px;
 min-height: 2em;
 min-width: 2em;
 -ms-transform: rotate(12deg);
 -moz-transform: rotate(12deg);
 -webkit-transform: rotate(12deg);
 transform: rotate(12deg);
 }
}


/* special */

#themes{
 padding: 2px 5px;
 cursor: pointer;
}
#navbar .light, #navbar .dark:hover {
 background: url("/static/image/theme_default/light_mode.svg");
 background-size: contain;
 background-repeat: no-repeat;
 background-position: center;
 min-height: 1rem;
 min-width: 1rem;
}
#navbar .dark, #navbar .light:hover {
 background: url("/static/image/theme_default/dark_mode.svg");
 background-size: contain;
 background-repeat: no-repeat;
 background-position: center;
 min-height: 1rem;
 min-width: 1rem;
}


@media print {
 code[class*="language-"], pre[class*="language-"] {
 white-space: pre-wrap;
 }
 pre[class*="language-"].line-numbers {
 border: 1px solid #2d2d2d;
 }
 #navbar,
 #sidebar_wrapper, .gutter, #menu_wrapper,
 #toc, #to_top, #doc_footer,
 #previous_next,
 #source_link, #print_page,
 #comments-container {
 display: none;
 }
 #article {
 width: 100%;
 }
 #content_body {
 max-width: 100%;
 width: 100%;
 }
 /* .line-numbers-rows {
 display: none;
 } */
 .gutter {
 display: none;
 }
}