/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */
/* Document
   ========================================================================== */
/**
 * 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 {
  -webkit-box-sizing: content-box;
          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 */
  -webkit-text-decoration: underline dotted;
          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 {
  -webkit-box-sizing: border-box;
          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"] {
  -webkit-box-sizing: border-box;
          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; }

table {
  border-collapse: collapse; }

p, pre {
  margin: 0; }

* {
  -webkit-box-sizing: border-box;
          box-sizing: border-box; }

.btn {
  background-image: none;
  border: 1px solid transparent;
  border-radius: 3px;
  -webkit-box-shadow: none;
          box-shadow: none;
  cursor: pointer;
  display: inline-block;
  font-size: 1.4rem;
  padding: 6px 12px;
  margin-bottom: 0;
  outline: 0;
  text-align: center;
  text-decoration: none;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  vertical-align: middle;
  whitespace: nowrap; }
  .btn:focus, .btn:active {
    border: 1px solid black; }
  .btn.disabled, .btn[disabled], fieldset[disabled] .btn {
    cursor: not-allowed;
    pointer-events: none; }
  .btn.btn-xs {
    padding: 3px 6px;
    font-size: 1.1rem; }
  .btn.btn-sm {
    padding: 4px 8px;
    font-size: 1.3rem; }
  .btn.btn-lg {
    padding: 8px 16px;
    font-size: 1.6rem; }
  .btn.btn-inline {
    font-size: 1em;
    padding: 2px 6px;
    display: inline;
    vertical-align: initial; }

.btn-default {
  color: #eceff1;
  background: #78909c; }
  .btn-default:hover {
    color: #fff;
    background: #90a4ae; }
  .btn-default:active, .btn-default.active {
    color: #cfd8dc;
    background: #546e7a; }
  .btn-default.disabled, .btn-default[disabled], fieldset[disabled] .btn-default {
    background: #b0bec5;
    border-color: #b0bec5; }

.btn-aside {
  color: #000;
  background: #caf2c2; }
  .btn-aside:hover {
    color: #000;
    background: #c0e3ba; }
  .btn-aside:active, .btn-aside.active {
    color: #000;
    background: #b6d9b0; }
  .btn-aside.disabled, .btn-aside[disabled], fieldset[disabled] .btn-aside {
    background: #90caf9;
    border-color: #90caf9; }

.code-book {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 350px 1fr;
  grid-template-columns: 350px 1fr;
  width: 800px; }
  .code-book > :first-child {
    border-top-left-radius: 5px; }
  .code-book > :nth-child(2) {
    border-top-right-radius: 5px; }
  .code-book > :nth-last-child(2) {
    border-bottom-left-radius: 5px; }
  .code-book > :last-child {
    border-bottom-right-radius: 5px; }

.code-book--1l {
  width: 900px; }

.code-book--2l {
  width: 1000px; }

.code-book--3l {
  width: 1100px; }

.code-book__left {
  background: rgba(0, 100, 0, 0.07);
  background: linear-gradient(-90deg, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0) 2px, #e5f4e2 2px);
  padding: 0.7em 0.3em 0.7em 0.8em;
  max-width: 550px; }

.code-book__right {
  padding: 0.7em 0.3em 0.7em 0.8em; }

.code-book__left--after {
  background: #fadebd;
  padding: 0.3em 0.8em 0.3em 0.8em; }

@media only screen and (max-width: 1120px) {
  .code-book--3l {
    display: block;
    max-width: 800px;
    width: initial; }
    .code-book--3l > :first-child {
      border-top-left-radius: 0; }
    .code-book--3l > :nth-child(2) {
      border-top-right-radius: 0; }
    .code-book--3l > :nth-last-child(2) {
      border-bottom-left-radius: 0; }
    .code-book--3l > :last-child {
      border-bottom-right-radius: 0; }
    .code-book--3l .code-book__left {
      background: #e5f4e2;
      border-radius: 10px 10px 0 0;
      border-left: 2px solid #aed9a6;
      padding-right: 0.8em; }
    .code-book--3l .code-book__left--after {
      border-radius: 0 0 5px 10px;
      margin-bottom: 0.2em;
      background: #fadebd; }
    .code-book--3l .code-book__right {
      overflow-x: auto;
      margin-bottom: 0.2em;
      border-radius: 0 5px 5px 10px;
      border-left: 2px solid #aed9a6;
      padding: 0.7em 0.8em 0.7em 0.8em; }
    .code-book--3l .code-book__right--has-after {
      border-bottom-left-radius: 0;
      margin: 0; }
    .code-book--3l .code-book__right--after {
      display: none; } }

@media only screen and (max-width: 1020px) {
  .code-book--2l {
    display: block;
    max-width: 800px;
    width: initial; }
    .code-book--2l > :first-child {
      border-top-left-radius: 0; }
    .code-book--2l > :nth-child(2) {
      border-top-right-radius: 0; }
    .code-book--2l > :nth-last-child(2) {
      border-bottom-left-radius: 0; }
    .code-book--2l > :last-child {
      border-bottom-right-radius: 0; }
    .code-book--2l .code-book__left {
      background: #e5f4e2;
      border-radius: 10px 10px 0 0;
      border-left: 2px solid #aed9a6;
      padding-right: 0.8em; }
    .code-book--2l .code-book__left--after {
      border-radius: 0 0 5px 10px;
      margin-bottom: 0.2em;
      background: #fadebd; }
    .code-book--2l .code-book__right {
      overflow-x: auto;
      margin-bottom: 0.2em;
      border-radius: 0 5px 5px 10px;
      border-left: 2px solid #aed9a6;
      padding: 0.7em 0.8em 0.7em 0.8em; }
    .code-book--2l .code-book__right--has-after {
      border-bottom-left-radius: 0;
      margin: 0; }
    .code-book--2l .code-book__right--after {
      display: none; } }

@media only screen and (max-width: 920px) {
  .code-book--1l {
    display: block;
    max-width: 800px;
    width: initial; }
    .code-book--1l > :first-child {
      border-top-left-radius: 0; }
    .code-book--1l > :nth-child(2) {
      border-top-right-radius: 0; }
    .code-book--1l > :nth-last-child(2) {
      border-bottom-left-radius: 0; }
    .code-book--1l > :last-child {
      border-bottom-right-radius: 0; }
    .code-book--1l .code-book__left {
      background: #e5f4e2;
      border-radius: 10px 10px 0 0;
      border-left: 2px solid #aed9a6;
      padding-right: 0.8em; }
    .code-book--1l .code-book__left--after {
      border-radius: 0 0 5px 10px;
      margin-bottom: 0.2em;
      background: #fadebd; }
    .code-book--1l .code-book__right {
      overflow-x: auto;
      margin-bottom: 0.2em;
      border-radius: 0 5px 5px 10px;
      border-left: 2px solid #aed9a6;
      padding: 0.7em 0.8em 0.7em 0.8em; }
    .code-book--1l .code-book__right--has-after {
      border-bottom-left-radius: 0;
      margin: 0; }
    .code-book--1l .code-book__right--after {
      display: none; } }

@media only screen and (max-width: 820px) {
  .code-book {
    display: block;
    max-width: 800px;
    width: initial; }
    .code-book > :first-child {
      border-top-left-radius: 0; }
    .code-book > :nth-child(2) {
      border-top-right-radius: 0; }
    .code-book > :nth-last-child(2) {
      border-bottom-left-radius: 0; }
    .code-book > :last-child {
      border-bottom-right-radius: 0; }
    .code-book .code-book__left {
      background: #e5f4e2;
      border-radius: 10px 10px 0 0;
      border-left: 2px solid #aed9a6;
      padding-right: 0.8em; }
    .code-book .code-book__left--after {
      border-radius: 0 0 5px 10px;
      margin-bottom: 0.2em;
      background: #fadebd; }
    .code-book .code-book__right {
      overflow-x: auto;
      margin-bottom: 0.2em;
      border-radius: 0 5px 5px 10px;
      border-left: 2px solid #aed9a6;
      padding: 0.7em 0.8em 0.7em 0.8em; }
    .code-book .code-book__right--has-after {
      border-bottom-left-radius: 0;
      margin: 0; }
    .code-book .code-book__right--after {
      display: none; } }

@media only screen and (max-width: 550px) {
  .code-book .code-book__left {
    border-bottom-right-radius: 0; }
  .code-book .code-book__right {
    border-top-right-radius: 0;
    border-bottom-right-radius: 10px; }
  .code-book .code-book__right--has-after {
    border-bottom-right-radius: 0; }
  .code-book .code-book__left--after {
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px; } }

.input-suffix__wrapper {
  position: relative;
  display: inline-block; }

.input-suffix__suffix {
  position: absolute;
  right: 5px; }

.two-columns-page-wrapper {
  display: block;
  padding: 0 5px; }

@media (min-width: 1024px) {
  .two-columns-page-wrapper {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 1fr;
    grid-template-columns: 1fr 1fr; }
  .two-columns-page-wrapper__left {
    padding-right: 5px; }
  .two-columns-page-wrapper__right {
    border-left: 1px solid lightgrey;
    padding-left: 5px; } }

.page-wrapper {
  margin: 0 auto;
  padding-left: 0.5em;
  padding-right: 0.5em;
  width: 1000px;
  width: -webkit-min-content;
  width: -moz-min-content;
  width: min-content;
  min-width: 800px; }

.header__site-name {
  font-size: 1.3em;
  font-weight: 700;
  line-height: 55px;
  color: #2D080A;
  display: inline-block; }
  .header__site-name .header__site-name-extension {
    color: #8d94c3; }
  .header__site-name a, .header__site-name a:visited, .header__site-name a:hover {
    color: #2D080A;
    text-decoration: none; }

.header__navbar {
  float: right;
  line-height: 55px;
  font-size: 1.1em; }

.navbar-item {
  color: #2D080A; }
  .navbar-item:visited {
    color: #2D080A; }
  .navbar-item + .navbar-item {
    margin-left: 1em;
    padding: 5px; }

a {
  color: #2a7ae2; }
  a:visited {
    color: #1756a9; }

.no-decoration {
  text-decoration: none !important; }

.blog-post-header {
  margin-top: 1em;
  margin-bottom: 1em; }

.blog-post-title {
  color: #022700;
  font-size: 2em;
  line-height: 1.15; }
  .blog-post-title .blog-post-title__date {
    margin-left: 1em; }

.blog-post-date {
  color: #8d94c3;
  font-size: 0.8rem;
  font-weight: bold;
  white-space: nowrap; }

.blog-post-link {
  font-size: 1.5em;
  margin-top: 1em;
  margin-bottom: 1em;
  color: darkred; }
  .blog-post-link a {
    color: darkred; }
    .blog-post-link a:visited {
      color: darkred; }

@media only screen and (max-width: 820px) {
  .page-wrapper {
    width: initial;
    min-width: initial; } }

.blog-post-content > :not(.code-book) {
  max-width: 750px; }

.blog-post-content > .lone-highlighted-code {
  max-width: 800px; }

body {
  background-color: #f7fff4;
  color: #022700;
  font-family: Calibri,-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  font-size: 16px;
  line-height: 1.4; }

a {
  text-decoration: none; }
  a:hover {
    text-decoration: underline; }

.lone-highlighted-code {
  padding: 0.7em;
  border-radius: 5px;
  overflow-x: auto; }

.code-book {
  margin: 0 -0.3em 0 -0.3em; }

.code-book__left {
  line-height: 1.25em; }
  .code-book__left p:not(:first-child), .code-book__left .markdown-body:not(:first-child), .code-book__left .code-book:not(:first-child) {
    margin-top: 0.5em; }
  .code-book__left p + *, .code-book__left .markdown-body + *, .code-book__left .code-book + * {
    margin-top: 0.5em; }

p:not(:first-child), .markdown-body:not(:first-child), .code-book:not(:first-child) {
  margin-top: 1em; }

p + *, .markdown-body + *, .code-book + * {
  margin-top: 1em; }

.markdown-body code {
  padding: .2em .4em;
  margin: 0;
  background-color: rgba(27, 31, 35, 0.05);
  border-radius: 6px; }

.markdown-body a:hover {
  color: inherit; }

code {
  font-size: 0.85em;
  font-family: "SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace; }

.spoiler-target {
  margin: 0 !important;
  background-color: white;
  color: inherit;
  padding: 3px 0.3em;
  cursor: pointer;
  border-radius: 3px;
  border: 1px lightgrey solid; }

.spoiler-target:not(.spoiler-target--displayed) {
  display: none; }

.spoiler-toggler--hidden:not(.spoiler-toggler--always-displayed) {
  display: none !important; }

.selecting-column-1 > :not(:nth-child(2n+1)) {
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none; }

.selecting-column-2 > :not(:nth-child(2n+2)) {
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none; }

.footnotes {
  border-top: 1px solid grey; }

.footnote-backref {
  float: left;
  padding-right: 10px; }

.icon-of-link {
  vertical-align: middle;
  display: inline-block;
  margin-right: 0.2em; }
  .icon-of-link > svg {
    height: 1.1em; }

footer {
  margin-top: 2em;
  border-top: 1px solid #cbcddd;
  padding-top: 1em;
  padding-bottom: 1em; }

.warning-bubble {
  border: red 3px solid;
  border-radius: 10px;
  padding: 0.8em;
  font-size: 1.3em; }

.with-tooltip {
  background: none;
  border: 0;
  border-bottom: 2px dotted #8d94c3;
  -webkit-transition: background 0.3s ease 0s;
  transition: background 0.3s ease 0s; }
  .with-tooltip:focus {
    outline: none; }
  .with-tooltip:hover {
    background: #dedede; }

hr {
  border: 1px solid #cbcddd;
  border-top: 0; }

hr.comments-separator {
  margin-top: 2em;
  margin-bottom: 2em; }