:root {
    --background: #fff;
    --border-color: #eaecef;
    --mark-background-color: #ff0;
    --mark-font-color: #000;
    --font-color: #303030;
    --link-color: #3eaf7c;
}

@media (prefers-color-scheme: dark) {
    :root {
        --background: #000;
        --border-color: #5a5f6a;
        --mark-background-color: #ff0;
        --mark-font-color: #000;
        --font-color: #fff;
        --link-color: #76e8a5;
    }
}

.dark-mode {
    background: #000;
    --background: #000;
    --border-color: #5a5f6a;
    --mark-background-color: #ff0;
    --mark-font-color: #000;
    color: #fff;
    --font-color: #fff;
    --link-color: #76e8a5;
}

#languages {
    display: flex;
    position: absolute;
    right: 1.5rem;
    top: 0.8rem;
    font-size: 0.9rem;
    color: var(--font-color);
    text-decoration: none;
    opacity: 0.5;
}
#languages:hover {
    color: var(--font-color);
    opacity: 0.6;
}
html,
body {
    padding: 0;
    margin: 0;
    background-color: var(--background);
}

body {
    font-family: mi_lan_pro, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu,
        Cantarell, 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 16px;
    color: var(--font-color);
    word-break: break-word;
}
footer,
article,
aside,
details,
figcaption,
figure,
header,
main,
menu,
nav,
section,
summary {
    display: block;
}
audio,
canvas,
progress,
video {
    display: inline-block;
}
audio:not([controls]) {
    display: none;
    height: 0;
}
progress {
    vertical-align: baseline;
}
[hidden],
template {
    display: none;
}

a,
p a code {
    color: var(--link-color);
}

ol,
p,
ul {
    line-height: 1.7;
}

a {
    /* background-color: transparent;
    -webkit-text-decoration-skip: objects; */
    font-weight: 500;
    text-decoration: none;
}
a:active,
a:hover {
    outline-width: 0;
}
a:focus {
    /*box-shadow: 0 0 0 1px rgba(24,144,255,0.2), 0 0 0 2px rgba(24,144,255,0.2), 0 0 0 3px rgba(24,144,255,0.2), 0 0 0 5px rgba(24,144,255,0.2);*/
    outline: 3px solid rgba(24, 144, 255, 0.5) !important;
}
abbr[title] {
    border-bottom: none;
    text-decoration: underline;
    text-decoration: underline dotted;
}
b,
strong {
    font-weight: inherit;
    font-weight: bolder;
}
dfn {
    font-style: italic;
}
h1 {
    font-size: 2em;
    margin: 0.67em 0;
}
mark {
    background-color: var(--mark-background-color);
    color: var(--mark-background-color);
}
small {
    font-size: 80%;
}
sub,
sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}
sub {
    bottom: -0.25em;
}
sup {
    top: -0.5em;
}
img {
    border-style: none;
}
svg:not(:root) {
    overflow: hidden;
}
code,
kbd,
pre,
samp {
    font-family: monospace, monospace;
    font-size: 1em;
}
figure {
    margin: 1em 40px;
}
hr {
    box-sizing: content-box;
    height: 0;
    overflow: visible;
}
button,
input,
optgroup,
select,
textarea {
    font: inherit;
    margin: 0;
}
optgroup {
    font-weight: 700;
}
button,
input {
    overflow: visible;
}
button,
select {
    text-transform: none;
}
[type='reset'],
[type='submit'],
button,
html [type='button'] {
    -webkit-appearance: button;
}
[type='button']::-moz-focus-inner,
[type='reset']::-moz-focus-inner,
[type='submit']::-moz-focus-inner,
button::-moz-focus-inner {
    border-style: none;
    padding: 0;
}
[type='button']:-moz-focusring,
[type='reset']:-moz-focusring,
[type='submit']:-moz-focusring,
button:-moz-focusring {
    outline: 1px dotted ButtonText;
}
fieldset {
    border: 1px solid silver;
    margin: 0 2px;
    padding: 0.35em 0.625em 0.75em;
}
legend {
    box-sizing: border-box;
    color: inherit;
    display: table;
    max-width: 100%;
    padding: 0;
    white-space: normal;
}
textarea {
    overflow: auto;
}
[type='checkbox'],
[type='radio'] {
    box-sizing: border-box;
    padding: 0;
}
[type='number']::-webkit-inner-spin-button,
[type='number']::-webkit-outer-spin-button {
    height: auto;
}
[type='search'] {
    -webkit-appearance: textfield;
    outline-offset: -2px;
}
[type='search']::-webkit-search-cancel-button,
[type='search']::-webkit-search-decoration {
    -webkit-appearance: none;
}
::-webkit-input-placeholder {
    color: inherit;
    opacity: 0.54;
}
::-webkit-file-upload-button {
    -webkit-appearance: button;
    font: inherit;
}
html {
    font: 112.5%/1.45em;
    box-sizing: border-box;
    overflow-y: scroll;
}
* {
    box-sizing: inherit;
}
*:before {
    box-sizing: inherit;
}
*:after {
    box-sizing: inherit;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell,
        Fira Sans, Droid Sans, Helvetica;
    font-weight: normal;
    word-wrap: break-word;
    font-kerning: normal;
    -moz-font-feature-settings: 'kern', 'liga', 'clig', 'calt';
    -ms-font-feature-settings: 'kern', 'liga', 'clig', 'calt';
    -webkit-font-feature-settings: 'kern', 'liga', 'clig', 'calt';
    font-feature-settings: 'kern', 'liga', 'clig', 'calt';
}
img {
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.25;
}

h1 {
    font-size: 2.2rem;
}

h2 {
    font-size: 1.65rem;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid var(--border-color);
}

h3 {
    font-size: 1.35rem;
}

hgroup {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}
ul {
    margin-left: 1.45rem;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
    list-style-position: outside;
    list-style-image: none;
}
ol {
    margin-left: 1.45rem;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
    list-style-position: outside;
    list-style-image: none;
}
dl {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}
dd {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}
p {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}
figure {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}
pre {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    margin-bottom: 1.45rem;
    font-size: 0.85rem;
    line-height: 1.42;
    background: hsla(0, 0%, 0%, 0.04);
    border-radius: 3px;
    overflow: auto;
    word-wrap: normal;
    padding: 1.45rem;
}
table {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
    font-size: 1rem;
    line-height: 1.45rem;
    border-collapse: collapse;
    width: 100%;
}
fieldset {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}
blockquote {
    margin-left: 1.45rem;
    margin-right: 1.45rem;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}
form {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}
noscript {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}
iframe {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}
hr {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: calc(1.45rem - 1px);
    background: hsla(0, 0%, 0%, 0.2);
    border: none;
    height: 1px;
}
address {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}
b {
    font-weight: bold;
}
strong {
    font-weight: bold;
}
dt {
    font-weight: bold;
}
th {
    font-weight: bold;
}
li {
    margin-bottom: calc(1.45rem / 2);
}
ol li {
    padding-left: 0;
}
ul li {
    padding-left: 0;
}
li > ol {
    margin-left: 1.45rem;
    margin-bottom: calc(1.45rem / 2);
    margin-top: calc(1.45rem / 2);
}
li > ul {
    margin-left: 1.45rem;
    margin-bottom: calc(1.45rem / 2);
    margin-top: calc(1.45rem / 2);
}
blockquote *:last-child {
    margin-bottom: 0;
}
li *:last-child {
    margin-bottom: 0;
}
p *:last-child {
    margin-bottom: 0;
}
li > p {
    margin-bottom: calc(1.45rem / 2);
}
code {
    font-size: 0.85rem;
    line-height: 1.45rem;
}
kbd {
    font-size: 0.85rem;
    line-height: 1.45rem;
}
samp {
    font-size: 0.85rem;
    line-height: 1.45rem;
}
abbr {
    border-bottom: 1px dotted hsla(0, 0%, 0%, 0.5);
    cursor: help;
}
acronym {
    border-bottom: 1px dotted hsla(0, 0%, 0%, 0.5);
    cursor: help;
}
abbr[title] {
    border-bottom: 1px dotted hsla(0, 0%, 0%, 0.5);
    cursor: help;
    text-decoration: none;
}
thead {
    text-align: left;
}
td,
th {
    text-align: left;
    border-bottom: 1px solid hsla(0, 0%, 0%, 0.12);
    font-feature-settings: 'tnum';
    -moz-font-feature-settings: 'tnum';
    -ms-font-feature-settings: 'tnum';
    -webkit-font-feature-settings: 'tnum';
    padding-left: 0.96667rem;
    padding-right: 0.96667rem;
    padding-top: 0.725rem;
    padding-bottom: calc(0.725rem - 1px);
}
th:first-child,
td:first-child {
    padding-left: 0;
}
th:last-child,
td:last-child {
    padding-right: 0;
}
tt,
code {
    background-color: hsla(0, 0%, 0%, 0.04);
    border-radius: 3px;
    font-family: 'SFMono-Regular', Consolas, 'Roboto Mono', 'Droid Sans Mono', 'Liberation Mono',
        Menlo, Courier, monospace;
    padding: 0;
    padding-top: 0.2em;
    padding-bottom: 0.2em;
}
pre code {
    background: none;
    line-height: 1.42;
}
code:before,
code:after,
tt:before,
tt:after {
    letter-spacing: -0.2em;
    content: ' ';
}
pre code:before,
pre code:after,
pre tt:before,
pre tt:after {
    content: '';
}
@media only screen and (max-width: 480px) {
    html {
        font-size: 100%;
    }
}

.markdown-post-container {
    max-width: 740px;
    margin: 0 auto;
}
.markdown-post {
    padding: 0 1.0875rem;
}
.markdown-post-version-footer {
    padding: 0 1.0875rem;
    max-width: 740px;
    margin: 50px auto;
    padding-top: 30px;
    border-top: 1px solid hsla(0, 0%, 0%, 0.12);
}
.markdown-post-version-footer div {
    font-size: 1rem;
    margin: 10px 0;
    color: var(--link-color);
}
.markdown-version {
    font-size: 1rem;
    margin-top: 50px;
    margin-bottom: 30px;
}
#downloadPdf,
#historyBtn {
    cursor: pointer;
    font-weight: normal;
}
@media only screen and (min-device-width: 480px) and (max-device-width: 1280px) {
    .markdown-post-container {
        max-width: 960px;
    }
    .markdown-post-version-footer {
        max-width: 960px;
    }
}