.main-footer {
    padding: 15px 0;
    background-color: #efefef;
}

.main-footer .copyright {
    text-align: center;
    color: #311e3e;
    font-size: 16px;
}

html {overflow-x: initial !important;}:root { --bg-color:#ffffff; --text-color:#333333; --select-text-bg-color:#B5D6FC; --select-text-font-color:auto; --monospace:"Lucida Console",Consolas,"Courier",monospace; --title-bar-height:20px; }
.mac-os-11 { --title-bar-height:28px; }
html { font-size: 14px; background-color: var(--bg-color); color: var(--text-color); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4, h5 { white-space: pre-wrap; }
body { margin: 0px; padding: 0px; height: auto; inset: 0px; font-size: 1rem; line-height: 1.42857; overflow-x: hidden; background: inherit; }
iframe { margin: auto; }
a.url { word-break: break-all; }
a:active, a:hover { outline: 0px; }
.in-text-selection, ::selection { text-shadow: none; background: var(--select-text-bg-color); color: var(--select-text-font-color); }
#write { margin: 0px auto; height: auto; width: inherit; word-break: normal; overflow-wrap: break-word; position: relative; white-space: normal; overflow-x: visible; padding-top: 36px; }
#write.first-line-indent p { text-indent: 2em; }
#write.first-line-indent li p, #write.first-line-indent p * { text-indent: 0px; }
#write.first-line-indent li { margin-left: 2em; }
.for-image #write { padding-left: 8px; padding-right: 8px; }
body.typora-export { padding-left: 30px; padding-right: 30px; }
.typora-export .footnote-line, .typora-export li, .typora-export p { white-space: pre-wrap; }
.typora-export .task-list-item input { pointer-events: none; }
@media screen and (max-width: 500px) {
  body.typora-export { padding-left: 0px; padding-right: 0px; }
  #write { padding-left: 20px; padding-right: 20px; }
}
#write li > figure:last-child { margin-bottom: 0.5rem; }
#write ol, #write ul { position: relative; }
img { max-width: 100%; vertical-align: middle; image-orientation: from-image; }
button, input, select, textarea { color: inherit; font: inherit; }
input[type="checkbox"], input[type="radio"] { line-height: normal; padding: 0px; }
*, ::after, ::before { box-sizing: border-box; }
#write h1, #write h2, #write h3, #write h4, #write h5, #write h6, #write p, #write pre { width: inherit; }
#write h1, #write h2, #write h3, #write h4, #write h5, #write h6, #write p { position: relative; }
p { line-height: inherit; }
h1, h2, h3, h4, h5, h6 { break-after: avoid-page; break-inside: avoid; orphans: 4; }
p { orphans: 4; }
h1 { font-size: 2rem; }
h2 { font-size: 1.8rem; }
h3 { font-size: 1.6rem; }
h4 { font-size: 1.4rem; }
h5 { font-size: 1.2rem; }
h6 { font-size: 1rem; }
.md-math-block, .md-rawblock, h1, h2, h3, h4, h5, h6, p { margin-top: 1rem; margin-bottom: 1rem; }
.hidden { display: none; }
.md-blockmeta { color: rgb(204, 204, 204); font-weight: 700; font-style: italic; }
a { cursor: pointer; }
sup.md-footnote { padding: 2px 4px; background-color: rgba(238, 238, 238, 0.7); color: rgb(85, 85, 85); border-radius: 4px; cursor: pointer; }
sup.md-footnote a, sup.md-footnote a:hover { color: inherit; text-transform: inherit; text-decoration: inherit; }
#write input[type="checkbox"] { cursor: pointer; width: inherit; height: inherit; }
figure {overflow-x: auto;margin: auto;max-width: calc(100% + 16px);padding: 0px;width: 90%;}
figure > table { margin: 0px; }
thead, tr { break-inside: avoid; break-after: auto; }
thead { display: table-header-group; }
table { border-collapse: collapse; border-spacing: 0px; width: 100%; overflow: auto; break-inside: auto; text-align: left; }
table.md-table td { min-width: 32px; }
.CodeMirror-gutters { border-right: 0px; background-color: inherit; }
.CodeMirror-linenumber { user-select: none; }
.CodeMirror { text-align: left; }
.CodeMirror-placeholder { opacity: 0.3; }
.CodeMirror pre { padding: 0px 4px; }
.CodeMirror-lines { padding: 0px; }
div.hr:focus { cursor: none; }
#write pre { white-space: pre-wrap; }
#write.fences-no-line-wrapping pre { white-space: pre; }
#write pre.ty-contain-cm { white-space: normal; }
.CodeMirror-gutters { margin-right: 4px; }
.md-fences { font-size: 0.9rem; display: block; break-inside: avoid; text-align: left; overflow: visible; white-space: pre; background: inherit; position: relative !important; }
.md-fences-adv-panel { width: 100%; margin-top: 10px; text-align: center; padding-top: 0px; padding-bottom: 8px; overflow-x: auto; }
#write .md-fences.mock-cm { white-space: pre-wrap; }
.md-fences.md-fences-with-lineno { padding-left: 0px; }
#write.fences-no-line-wrapping .md-fences.mock-cm { white-space: pre; overflow-x: auto; }
.md-fences.mock-cm.md-fences-with-lineno { padding-left: 8px; }
.CodeMirror-line, twitterwidget { break-inside: avoid; }
svg { break-inside: avoid; }
.footnotes { opacity: 0.8; font-size: 0.9rem; margin-top: 1em; margin-bottom: 1em; }
.footnotes + .footnotes { margin-top: 0px; }
.md-reset { margin: 0px; padding: 0px; border: 0px; outline: 0px; vertical-align: top; background: 0px 0px; text-decoration: none; text-shadow: none; float: none; position: static; width: auto; height: auto; white-space: nowrap; cursor: inherit; -webkit-tap-highlight-color: transparent; line-height: normal; font-weight: 400; text-align: left; box-sizing: content-box; direction: ltr; }
li div { padding-top: 0px; }
blockquote { margin: 1rem 0px; }
li .mathjax-block, li p { margin: 0.5rem 0px; }
li blockquote { margin: 1rem 0px; }
li { margin: 0px; position: relative; }
blockquote > :last-child { margin-bottom: 0px; }
blockquote > :first-child, li > :first-child { margin-top: 0px; }
.footnotes-area { color: rgb(136, 136, 136); margin-top: 0.714rem; padding-bottom: 0.143rem; white-space: normal; }
#write .footnote-line { white-space: pre-wrap; }
@media print {
  body, html { border: 1px solid transparent; height: 99%; break-after: avoid; break-before: avoid; font-variant-ligatures: no-common-ligatures; }
  #write { margin-top: 0px; border-color: transparent !important; padding-top: 0px !important; padding-bottom: 0px !important; }
  .typora-export * { -webkit-print-color-adjust: exact; }
  .typora-export #write { break-after: avoid; }
  .typora-export #write::after { height: 0px; }
  .is-mac table { break-inside: avoid; }
  #write > p:nth-child(1) { margin-top: 0px; }
  .typora-export-show-outline .typora-export-sidebar { display: none; }
  figure { overflow-x: visible; }
}
.footnote-line { margin-top: 0.714em; font-size: 0.7em; }
a img, img a { cursor: pointer; }
pre.md-meta-block { font-size: 0.8rem; min-height: 0.8rem; white-space: pre-wrap; background: rgb(204, 204, 204); display: block; overflow-x: hidden; }
p > .md-image:only-child:not(.md-img-error) img, p > img:only-child { display: block; margin: auto; }
#write.first-line-indent p > .md-image:only-child:not(.md-img-error) img { left: -2em; position: relative; }
p > .md-image:only-child { display: inline-block; width: 100%; }
#write .MathJax_Display { margin: 0.8em 0px 0px; }
.md-math-block { width: 100%; }
.md-math-block:not(:empty)::after { display: none; }
.MathJax_ref { fill: currentcolor; }
[contenteditable="true"]:active, [contenteditable="true"]:focus, [contenteditable="false"]:active, [contenteditable="false"]:focus { outline: 0px; box-shadow: none; }
.md-task-list-item { position: relative; list-style-type: none; }
.task-list-item.md-task-list-item { padding-left: 0px; }
.md-task-list-item > input { position: absolute; top: 0px; left: 0px; margin-left: -1.2em; margin-top: calc(1em - 10px); border: none; }
.math { font-size: 1rem; }
.md-toc { min-height: 3.58rem; position: relative; font-size: 0.9rem; border-radius: 10px; }
.md-toc-content { position: relative; margin-left: 0px; }
.md-toc-content::after, .md-toc::after { display: none; }
.md-toc-item { display: block; color: rgb(65, 131, 196); }
.md-toc-item a { text-decoration: none; }
.md-toc-inner:hover { text-decoration: underline; }
.md-toc-inner { display: inline-block; cursor: pointer; }
.md-toc-h1 .md-toc-inner { margin-left: 0px; font-weight: 700; }
.md-toc-h2 .md-toc-inner { margin-left: 2em; }
.md-toc-h3 .md-toc-inner { margin-left: 4em; }
.md-toc-h4 .md-toc-inner { margin-left: 6em; }
.md-toc-h5 .md-toc-inner { margin-left: 8em; }
.md-toc-h6 .md-toc-inner { margin-left: 10em; }
@media screen and (max-width: 48em) {
  .md-toc-h3 .md-toc-inner { margin-left: 3.5em; }
  .md-toc-h4 .md-toc-inner { margin-left: 5em; }
  .md-toc-h5 .md-toc-inner { margin-left: 6.5em; }
  .md-toc-h6 .md-toc-inner { margin-left: 8em; }
}
a.md-toc-inner { font-size: inherit; font-style: inherit; font-weight: inherit; line-height: inherit; }
.footnote-line a:not(.reversefootnote) { color: inherit; }
.reversefootnote { font-family: ui-monospace, sans-serif; }
.md-attr { display: none; }
.md-fn-count::after { content: "."; }
code, pre, samp, tt { font-family: var(--monospace); }
kbd { margin: 0px 0.1em; padding: 0.1em 0.6em; font-size: 0.8em; color: rgb(36, 39, 41); background: rgb(255, 255, 255); border: 1px solid rgb(173, 179, 185); border-radius: 3px; box-shadow: rgba(12, 13, 14, 0.2) 0px 1px 0px, rgb(255, 255, 255) 0px 0px 0px 2px inset; white-space: nowrap; vertical-align: middle; }
.md-comment { color: rgb(162, 127, 3); opacity: 0.6; font-family: var(--monospace); }
code { text-align: left; vertical-align: initial; }
a.md-print-anchor { white-space: pre !important; border-width: initial !important; border-style: none !important; border-color: initial !important; display: inline-block !important; position: absolute !important; width: 1px !important; right: 0px !important; outline: 0px !important; background: 0px 0px !important; text-decoration: initial !important; text-shadow: initial !important; }
.os-windows.monocolor-emoji .md-emoji { font-family: "Segoe UI Symbol", sans-serif; }
.md-diagram-panel > svg { max-width: 100%; }
[lang="flow"] svg, [lang="mermaid"] svg { max-width: 100%; height: auto; }
[lang="mermaid"] .node text { font-size: 1rem; }
table tr th { border-bottom: 0px; }
video { max-width: 100%; display: block; margin: 0px auto; }
iframe { max-width: 100%; width: 100%; border: none; }
.highlight td, .highlight tr { border: 0px; }
mark { background: rgb(255, 255, 0); color: rgb(0, 0, 0); }
.md-html-inline .md-plain, .md-html-inline strong, mark .md-inline-math, mark strong { color: inherit; }
.md-expand mark .md-meta { opacity: 0.3 !important; }
mark .md-meta { color: rgb(0, 0, 0); }
@media print {
  .typora-export h1, .typora-export h2, .typora-export h3, .typora-export h4, .typora-export h5, .typora-export h6 { break-inside: avoid; }
}
.md-diagram-panel .messageText { stroke: none !important; }
.md-diagram-panel .start-state { fill: var(--node-fill); }
.md-diagram-panel .edgeLabel rect { opacity: 1 !important; }
.md-fences.md-fences-math { font-size: 1em; }
.md-fences-advanced:not(.md-focus) { padding: 0px; white-space: nowrap; border: 0px; }
.md-fences-advanced:not(.md-focus) { background: inherit; }
.typora-export-show-outline .typora-export-content { max-width: 1440px; margin: auto; display: flex; flex-direction: row; min-height: 100%;}
.typora-export-sidebar { width: 300px; font-size: 0.8rem; margin-top: 80px; margin-right: 18px; }
.typora-export-show-outline #write { --webkit-flex:2; flex: 2 1 0%; }
.typora-export-sidebar .outline-content { position: fixed; top: 0px; max-height: 100%; overflow: hidden auto; padding-bottom: 30px; padding-top: 60px; width: 300px; }
@media screen and (max-width: 1024px) {
  .typora-export-sidebar, .typora-export-sidebar .outline-content { width: 240px; }
}
@media screen and (max-width: 800px) {
  .typora-export-sidebar { display: none; }
}
.outline-content li, .outline-content ul { margin-left: 0px; margin-right: 0px; padding-left: 0px; padding-right: 0px; list-style: none; overflow-wrap: anywhere; }
.outline-content ul { margin-top: 0px; margin-bottom: 0px; }
.outline-content strong { font-weight: 400; }
.outline-expander { width: 1rem; height: 1.42857rem; position: relative; display: table-cell; vertical-align: middle; cursor: pointer; padding-left: 4px; }
.outline-expander::before { content: ""; position: relative; font-family: Ionicons; display: inline-block; font-size: 8px; vertical-align: middle; }
.outline-item { padding-top: 3px; padding-bottom: 3px; cursor: pointer; }
.outline-expander:hover::before { content: ""; }
.outline-h1 > .outline-item { padding-left: 0px; }
.outline-h2 > .outline-item { padding-left: 1em; }
.outline-h3 > .outline-item { padding-left: 2em; }
.outline-h4 > .outline-item { padding-left: 3em; }
.outline-h5 > .outline-item { padding-left: 4em; }
.outline-h6 > .outline-item { padding-left: 5em; }
.outline-label { cursor: pointer; display: table-cell; vertical-align: middle; text-decoration: none; color: inherit; }
.outline-label:hover { text-decoration: underline; }
.outline-item:hover { border-color: rgb(245, 245, 245); background-color: var(--item-hover-bg-color); }
.outline-item:hover { margin-left: -28px; margin-right: -28px; border-left: 28px solid transparent; border-right: 28px solid transparent; }
.outline-item-single .outline-expander::before, .outline-item-single .outline-expander:hover::before { display: none; }
.outline-item-open > .outline-item > .outline-expander::before { content: ""; }
.outline-children { display: none; }
.info-panel-tab-wrapper { display: none; }
.outline-item-open > .outline-children { display: block; }
.typora-export .outline-item { padding-top: 1px; padding-bottom: 1px; }
.typora-export .outline-item:hover { margin-right: -8px; border-right: 8px solid transparent; }
.typora-export .outline-expander::before { content: "+"; font-family: inherit; top: -1px; }
.typora-export .outline-expander:hover::before, .typora-export .outline-item-open > .outline-item > .outline-expander::before { content: "−"; }
.typora-export-collapse-outline .outline-children { display: none; }
.typora-export-collapse-outline .outline-item-open > .outline-children, .typora-export-no-collapse-outline .outline-children { display: block; }
.typora-export-no-collapse-outline .outline-expander::before { content: "" !important; }
.typora-export-show-outline .outline-item-active > .outline-item .outline-label { font-weight: 700; }
.md-inline-math-container mjx-container { zoom: 0.95; }
mjx-container { break-inside: avoid; }


@include-when-export url(https://fonts.loli.net/css?family=Open+Sans:400italic,700italic,700,400&subset=latin,latin-ext);

/* open-sans-regular - latin-ext_latin */

/* open-sans-italic - latin-ext_latin */

/* open-sans-700 - latin-ext_latin */

/* open-sans-700italic - latin-ext_latin */

:root {
    --title-color: #8064a9;
    --text-color: #444444;
    --light-text-color: #666666;
    --lighter-text-color: #888888;
    --link-color: #2aa899;
    --code-color: #745fb5;
    --shadow-color: #eee;
    --border-quote: rgba(116, 95, 181, 0.2);
    --border-quote-grey: #c8c8c8;
    --border: #e7e7e7;
    --link-bottom: #bbb;
    --shadow: 3px 3px 10px var(--shadow-color);
    --inline-code-bg: #f4f2f9;
    --header-weight: normal;
    --side-bar-bg-color: #fafafa;
    --control-text-color: var(var(--light-text-color));
    --active-file-text-color: var(--title-color);
    --active-file-bg-color: var(--shadow-color);
    --item-hover-bg-color: var(--shadow-color);
    --active-file-border-color: var(var(--title-color));
    --base-font: "Open Sans", "Clear Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
    --title-font: "EB Garamond", "Source Sans Pro", serif;
    --monospace: Courier, Monospace !important;
}


/* 打印 */

@media print {
    html {
        font-size: 0.9rem;
    }
    table,
    pre {
        page-break-inside: avoid;
    }
    pre {
        word-wrap: break-word;
    }
    #write {
        max-width: 100%;
    }
    @page {
        size: A3;
        /* PDF output size */
        margin-left: 0;
        margin-right: 0;
    }
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-rendering: optimizelegibility;
    -webkit-font-smoothing: initial;
}

body {
    color: var(--text-color);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
    letter-spacing: 0;
    overflow-x: hidden;
}


/* 页边距 和 页面大小 */

#write {
    font-family: var(--base-font);
	/* width: 960px; */   
    max-width: 95%;
    margin: 0 auto;
    padding: 1rem 2rem;
    padding-bottom: 100px;
}

#write p {
    line-height: 1.6rem;
    word-spacing: 0.05rem;
}

body>*:first-child {
    margin-top: 0 !important;
}

body>*:last-child {
    margin-bottom: 0 !important;
}


/* Link 链接 */

a {
    color: var(--link-color);
    text-decoration: none;
}

#write a {
    border-bottom: 1px solid var(--link-bottom);
}

.md-content {
    color: var(--light-text-color);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    position: relative;
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: var(--header-weight);
    line-height: 1.3;
    cursor: text;
    color: var(--title-color);
    font-family: var(--title-font);
}

h1 {
    text-align: center;
    margin-bottom: 2rem;
    line-height: 1.5;
}

h1:after {
    content: "";
    display: block;
    margin: 0.2rem auto 0;
    width: 6rem;
    height: 2px;
    border-bottom: 2px solid var(--title-color);
}

h2 {
    padding-left: 0.4em;
    border-left: 0.4em solid var(--title-color);
    border-bottom: 1px solid var(--title-color);
}

h1 tt,
h1 code {
    font-size: inherit;
}
h2 tt,
h2 code {
    font-size: inherit;
}
h3 tt,
h3 code {
    font-size: inherit;
}
h4 tt,
h4 code {
    font-size: inherit;
}
h5 tt,
h5 code {
    font-size: inherit;
}
h6 tt,
h6 code {
    font-size: inherit;
}

p,
blockquote,
ul,
ol,
dl,
table {
    margin: 0.8em 0;
}


/* horizontal rule */

hr {
    margin: 1.5em auto;
    border-top: 1px solid var(--border);
}


/* 列表 */

li>ol,
li>ul {
    margin: 0 0;
}

li p.first {
    display: inline-block;
}

ul,
ol {
    padding-left: 2rem;
}

ul:first-child,
ol:first-child {
    margin-top: 0;
}

ul:last-child,
ol:last-child {
    margin-bottom: 0;
}

#write ol li,
ul li {
    padding-left: 0.1rem;
}


/* 引用 */

blockquote {
    border-left: 0.3rem solid var(--border-quote);
    padding-left: 1em;
    font-family: var(--base-font);
}


/* 表格 */

table {
    margin-bottom: 1.25rem;
}

table th,
table td {
    padding: 8px;
    line-height: 1.25rem;
    vertical-align: middle;
    border: 1px solid #ddd;
}

table th {
    font-weight: bold;
}

table thead th {
    vertical-align: middle;
}

table tr:nth-child(2n),
thead {
    background-color: #fcfcfc;
}


/* 粗体 */

#write strong {
    padding: 0 2px;
    font-weight: bold;
}


/* inline code */
code,
tt {
    padding: 2px 4px;
    border-radius: 0.3rem;
    font-family: var(--monospace);
    font-size: 0.9rem;
    color: var(--code-color);
    background-color: var(--inline-code-bg);
    margin: 0 2px;
}

#write .md-footnote {
    color: var(--code-color);
    background-color: var(--inline-code-bg);
}


/* highlight. */

#write mark {
    background: rgb(255, 255, 196);
    color: var(--text-color);
}

#write del {
    padding: 1px 2px;
}

.md-task-list-item>input {
    margin-left: -1.3em;
}

#write pre.md-meta-block {
    padding: 1rem;
    font-size: 85%;
    line-height: 1.45;
    background-color: #f7f7f7;
    border: 0;
    border-radius: 3px;
    color: #777777;
    margin-top: 0 !important;
}

.mathjax-block>.code-tooltip {
    bottom: 0.375rem;
}


/* 图片 */

.md-image>.md-meta {
    border-radius: 3px;
    font-family: var(--monospace);
    padding: 2px 0 0 4px;
    font-size: 0.9em;
    color: inherit;
}


/* 图片靠左显示 */


/* p .md-image:only-child {
  width: auto;
  text-align: left;
  margin-left: 2rem;
} */


/* 写![shadow-...]() 显示图片阴影 */

img[alt|="shadow"] {
    box-shadow: var(--shadow);
}


/* TOC */

#write a.md-toc-inner {
    line-height: 1.6;
    white-space: pre-line;
    border-bottom: none;
    color: var(--light-text-color);
    font-size: 0.9rem;
}

.md-toc-h1 .md-toc-inner {
    margin-left: 0;
    font-weight: normal;
}

header,
.context-menu,
.megamenu-content,
footer {
    font-family: var(--base-font);
}

.file-node-content:hover .file-node-icon,
.file-node-content:hover .file-node-open-state {
    visibility: visible;
}

.md-lang {
    color: #b4654d;
}

.html-for-mac .context-menu {
    --item-hover-bg-color: #e6f0fe;
}


/* Code fences */


/* border, bg, font */

.md-fences {
    border: 1px solid var(--border);
    border-radius: 5px;
    background: #fdfdfd !important;
    font-size: 0.9rem;
}


/* 代码框阴影 */


/* #write pre.md-fences {
  display: block;
  -webkit-overflow-scrolling: touch;
  box-shadow: var(--shadow);
} */

.cm-s-inner .cm-variable {
    color: var(--text-color);
}

.cm-s-inner {
    padding: 0.25rem;
    border-radius: 0.25rem;
}

.cm-s-inner.CodeMirror,
.cm-s-inner .CodeMirror-gutters {
    color: #3a3432 !important;
    border: none;
}

.cm-s-inner .CodeMirror-gutters {
    color: #6d8a88;
}

.cm-s-inner .CodeMirror-linenumber {
    padding: 0 0.1rem 0 0.3rem;
    color: #b8b5b4;
}

.cm-s-inner .CodeMirror-matchingbracket {
    text-decoration: underline;
    color: #a34e8f !important;
}

#fences-auto-suggest .active {
    background: #ddd;
}

.cm-s-inner span.cm-comment {
    color: #9daab6;
}

.cm-s-inner span.cm-builtin {
    color: #0451a5;
}


/* language tip */

#write .code-tooltip {
    border: 1px solid var(--border);
}

.auto-suggest-container {
    border-color: #b4b4b4;
}

.auto-suggest-container .autoComplt-hint.active {
    background: #b4b4b4;
    color: inherit;
}


/* task list */

#write .md-task-list-item>input {
    -webkit-appearance: initial;
    display: block;
    position: absolute;
    border: 1px solid #b4b4b4;
    border-radius: 0.2rem;
    margin-top: 0.3rem;
    height: 1rem;
    width: 1rem;
    transition: background 0.3s;
}

#write .md-task-list-item>input:focus {
    outline: none;
    box-shadow: none;
}

#write .md-task-list-item>input:hover {
    background: #ddd;
}

#write .md-task-list-item>input[checked]::before {
    content: "";
    position: absolute;
    top: 20%;
    left: 50%;
    height: 60%;
    width: 2px;
    transform: rotate(40deg);
    background: #333;
}

#write .md-task-list-item>input[checked]::after {
    content: "";
    position: absolute;
    top: 46%;
    left: 25%;
    height: 30%;
    width: 2px;
    transform: rotate(-40deg);
    background: #333;
}

#write .md-task-list-item>p {
    transition: color 0.3s, opacity 0.3s;
}

#write .md-task-list-item.task-list-done>p {
    color: #b4b4b4;
    text-decoration: line-through;
}

#write .md-task-list-item.task-list-done>p>.md-emoji {
    opacity: 0.5;
}

#write .md-task-list-item.task-list-done>p>.md-link>a {
    opacity: 0.6;
}


/* sidebar */

#typora-sidebar,
.typora-node #typora-sidebar {
    box-shadow: 3px 0px 10px var(--shadow-color);
}

.sidebar-content-content {
    font-size: 0.9rem;
}