/*! 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 {
  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 */
  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 {
  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"] {
  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; }

html {
  font-size: 16px; }

/**
 * Reset some basic elements
 */
body, h1, h2, h3, h4, h5, h6,
p, blockquote, pre, hr,
dl, dd, ol, ul, figure {
  margin: 0;
  padding: 0; }

/**
 * Set `margin-bottom` to maintain vertical rhythm
 */
h1, h2, h3, h4, h5, h6,
p, blockquote, pre,
ul, ol, dl, figure, iframe,
.highlight {
  margin-bottom: 2rem; }

/**
 * Basic styling
 */
body {
  font-family: "Open Sans";
  -webkit-text-size-adjust: 100%;
  -webkit-font-feature-settings: "kern" 1;
  -moz-font-feature-settings: "kern" 1;
  -o-font-feature-settings: "kern" 1;
  font-feature-settings: "kern" 1;
  font-kerning: normal;
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  overflow-wrap: break-word;
  line-height: 1.5; }

p {
  -webkit-hyphens: auto;
  -ms-hyphens: auto;
  hyphens: auto; }

hr {
  margin-top: 2rem;
  margin-bottom: 2rem; }

/**
 * Images
 */
img {
  max-width: 100%;
  vertical-align: middle; }

/**
 * Figures
 */
figure > img {
  display: block; }

figcaption {
  font-size: 0.8rem;
  margin-top: 1rem; }

/**
 * Lists
 */
ul, ol {
  margin-left: 2rem; }

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

/**
 * Links
 */
a {
  text-decoration: none; }
  a:hover {
    text-decoration: underline; }

/**
 * Blockquotes
 */
blockquote {
  border-left: 0.1em solid;
  padding-left: 2rem;
  font-style: italic; }
  blockquote > :last-child {
    margin-bottom: 0; }
  blockquote i, blockquote em {
    font-style: normal; }

/**
 * Code formatting
 */
pre,
code {
  font-family: "Roboto Mono";
  letter-spacing: -1px;
  border-radius: 0.3em; }

code {
  padding: 0px 5px; }

pre {
  padding: 8px 12px;
  overflow-x: auto; }
  pre > code {
    line-height: 16.8px;
    border: 0;
    padding-right: 0;
    padding-left: 0;
    white-space: pre;
    word-break: normal;
    word-wrap: normal; }

.highlight {
  border-radius: 0.3em; }

/**
 * Tables
 */
table {
  margin-bottom: 2rem;
  width: 100%;
  border-collapse: collapse;
  border: 1px solid; }
  table th, table td {
    padding: 0.6666666667rem 1rem; }
  table th {
    border: 1px solid; }
  table td {
    border: 1px solid; }

/**
 * Task item list
 */
ul.task-list li {
  list-style-type: none; }
  ul.task-list li .task-list-item-checkbox {
    margin: 0 .5em .25em -1.6em;
    vertical-align: middle; }

/**
 * Wrapper
 */
.wrapper {
  max-width: calc(1000px - (2rem));
  margin-right: auto;
  margin-left: auto;
  padding-right: 1rem;
  padding-left: 1rem; }
  @media screen and (min-width: 1000px) {
    .wrapper {
      max-width: calc(1000px - (2rem * 2));
      padding-right: 2rem;
      padding-left: 2rem; } }

/**
 * Site container
 */
.site-container {
  height: 100vh;
  width: 100vw;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 54px 1fr; }

/**
 * Site header
 */
.site-header {
  border-top: 5px solid;
  border-bottom: 1px solid;
  min-height: 48px;
  line-height: 48px; }
  @media screen and (max-width: 600px) {
    .site-header {
      display: flex; } }

.site-sidebar-button {
  position: absolute;
  top: 3px;
  left: 1rem; }
  .site-sidebar-button img {
    width: 40px;
    height: auto;
    border-radius: 50%; }
  @media screen and (min-width: 600px) {
    .site-sidebar-button {
      display: none; } }

.site-title {
  font-size: 1.625rem;
  font-family: "Dancing Script", "Ma Shan Zheng";
  letter-spacing: -1px;
  margin-bottom: 0;
  float: left; }
  @media screen and (max-width: 600px) {
    .site-title {
      float: center; } }

.site-nav {
  position: absolute;
  top: 12px;
  right: 1rem;
  border: 1px solid;
  border-radius: 0.4em;
  text-align: right; }
  .site-nav .nav-trigger {
    display: none; }
  .site-nav .menu-icon {
    float: right;
    width: 32px;
    height: 32px;
    line-height: 0;
    text-align: center; }
    .site-nav .menu-icon svg {
      width: 16px;
      height: 16px;
      padding-top: 8px; }
  .site-nav label[for="nav-trigger"] {
    display: block;
    float: right;
    width: 32px;
    height: 32px;
    z-index: 2;
    cursor: pointer; }
  .site-nav input ~ .trigger {
    clear: both;
    display: none; }
  .site-nav input:checked ~ .trigger {
    display: block;
    padding-bottom: 5px; }
  .site-nav ul.trigger {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden; }
    .site-nav ul.trigger li a {
      line-height: 27.6px;
      display: inline;
      padding: 5px 10px;
      margin-left: auto; }
    .site-nav ul.trigger .dropdown-content {
      display: none;
      position: absolute;
      z-index: 1; }
    .site-nav ul.trigger .dropdown-content a {
      padding: 5px 10px;
      display: inline-block;
      text-align: right;
      margin-left: auto; }
    .site-nav ul.trigger .dropdown:hover .dropdown-content {
      display: block; }
  .site-nav .current-page {
    text-decoration: line-through; }
  @media screen and (min-width: 800px) {
    .site-nav {
      position: static;
      float: right;
      border: none;
      background-color: inherit; }
      .site-nav label[for="nav-trigger"] {
        display: none; }
      .site-nav .menu-icon {
        display: none; }
      .site-nav input ~ .trigger {
        display: block; }
      .site-nav ul.trigger li {
        float: left; }
      .site-nav ul.trigger li a {
        display: inline-block;
        text-align: center;
        padding: 5px 5px;
        margin-left: 10px; }
        .site-nav ul.trigger li a:not(:last-child) {
          margin-right: 0; }
      .site-nav ul.trigger .dropdown-content a {
        display: block;
        text-align: left;
        padding: 5px 15px 5px 5px;
        margin-left: 10px; } }

/**
 * Site body
 */
.site-body {
  display: grid;
  grid-template-columns: calc(1000px * 0.22) 1fr;
  overflow: hidden; }
  @media screen and (max-width: 800px) {
    .site-body {
      grid-template-columns: calc(1000px * 0.15) 1fr; } }
  @media screen and (max-width: 600px) {
    .site-body {
      grid-template-columns: 1fr; } }

/**
 * Site sidebar
 */
.site-sidebar {
  padding: 2rem;
  border-right: 1px solid;
  font-size: 0.8rem; }
  @media screen and (max-width: 800px) {
    .site-sidebar {
      padding: 1rem;
      font-size: 0.6rem; } }
  @media screen and (max-width: 600px) {
    .site-sidebar {
      display: none;
      border-right: none;
      border-bottom: 1px solid; } }
  @media screen and (min-width: 600px) {
    .site-sidebar {
      display: block !important; } }

.sidebar-section {
  padding-bottom: 1rem;
  border-bottom: 1px solid;
  margin-bottom: 1rem; }
  .sidebar-section:last-child {
    padding-bottom: 0;
    border-bottom: 0;
    margin-bottom: 0; }

.sidebar-icon {
  margin-right: 0.5em; }

.feed-subscribe {
  font-weight: bold;
  text-align: left; }

ul.contact-list {
  list-style: none;
  margin-left: 0;
  margin-bottom: 0; }
  ul.contact-list li {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis; }

ul.social-icons {
  list-style: none;
  margin-left: 0;
  margin-bottom: 0; }
  ul.social-icons > li {
    display: inline-block;
    margin: 0.3em; }

.author-avatar {
  width: 128px;
  height: auto;
  border-radius: 50%; }

/**
 * Site main
 */
.site-main {
  flex: 1 0 auto;
  overflow-y: scroll;
  -ms-overflow-style: none;
  scrollbar-width: none;
  padding-left: 2rem;
  padding-right: 2rem; }
  @media screen and (max-width: 800px) {
    .site-main {
      padding-left: 1rem;
      padding-right: 1rem; } }
  @media screen and (max-width: 600px) {
    .site-main {
      padding-left: 0;
      padding-right: 0; } }

.site-main::-webkit-scrollbar {
  display: none; }

/**
 * Homepage
 */
.home {
  margin-top: 2rem; }

.post-list {
  font-family: Roboto, "Noto Sans SC", "Noto Sans TC";
  margin-left: 0;
  padding-left: 0;
  list-style: none; }
  .post-list li {
    padding-top: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid;
    margin-bottom: 2rem; }
    .post-list li h2 {
      margin-bottom: 0;
      font-size: 1.4rem; }
      @media screen and (min-width: 1000px) {
        .post-list li h2 {
          font-size: 1.5rem; } }
    .post-list li .post-excerpt {
      margin-top: 1rem; }
      .post-list li .post-excerpt p {
        margin-bottom: 0; }

/**
 * Pagination
 */
.pagination {
  list-style: none;
  margin: 0 auto;
  margin-bottom: 2rem;
  display: table; }
  .pagination li {
    float: left;
    margin: 5px 15px 5px 0; }
    .pagination li:last-of-type {
      margin-right: 0; }
    .pagination li a, .pagination li div {
      display: block;
      padding: 0.5rem;
      border: 1px solid;
      min-width: 41px;
      text-align: center;
      box-sizing: border-box; }

/**
 * Posts
 */
.post-header {
  padding-top: 4rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid;
  margin-bottom: 4rem;
  text-align: center; }

.post-meta {
  font-size: 0.8rem;
  margin-bottom: 1rem; }

.post-footer {
  padding-top: 1rem;
  border-top: 1px solid;
  border-bottom: 1px solid; }

ul.post-taxonomies {
  list-style: none;
  display: inline-block;
  vertical-align: middle;
  margin: 0 0 0 0.6666666667rem; }
  ul.post-taxonomies li {
    float: left;
    margin-right: 0.3333333333rem;
    padding: 0.3em 0.5em 0.2em 0.5em; }

ul.post-tags li {
  border-radius: 0.5em; }

ul.post-categories li {
  text-decoration: underline; }

.post-pagination {
  font-size: 0.8rem;
  display: flex;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
  border-top: 1px solid; }
  .post-pagination .post-previous
  .post-next {
    display: block; }

.post-title,
.post-content h1 {
  font-size: 1.8rem;
  font-family: Roboto, "Noto Sans SC", "Noto Sans TC";
  font-weight: bold;
  letter-spacing: -1px;
  line-height: 48px; }
  @media screen and (min-width: 1000px) {
    .post-title,
    .post-content h1 {
      font-size: 2rem; } }

.post-content {
  font-family: "Roboto Slab", "Noto Serif SC", "Noto Serif TC";
  margin-bottom: 2rem; }
  .post-content h2, .post-content h3, .post-content h4, .post-content h5, .post-content h6 {
    font-family: Roboto, "Noto Sans SC", "Noto Sans TC"; }
  .post-content h2 {
    margin-top: 4rem; }
  .post-content h3 {
    margin-top: 3rem; }
  .post-content h4, .post-content h5, .post-content h6 {
    margin-top: 2rem; }
  .post-content h2 {
    font-size: 1.4rem; }
    @media screen and (min-width: 1000px) {
      .post-content h2 {
        font-size: 1.5rem; } }
  .post-content h3 {
    font-size: 1.17rem; }
  .post-content h4 {
    font-size: 1.12rem; }
  .post-content h5 {
    font-size: 0.83rem; }
  .post-content h6 {
    font-size: 0.75rem; }
  .post-content li {
    margin-bottom: 0.6666666667rem; }
    .post-content li > ul,
    .post-content li > ol {
      margin-top: 0.6666666667rem; }
    .post-content li p, .post-content li blockquote, .post-content li pre, .post-content li figure, .post-content li iframe, .post-content li .highlight {
      margin-bottom: 0.6666666667rem; }

/**
 * Taxonomies
 */
.taxonomies {
  list-style: none;
  display: grid;
  grid-column-gap: 2em;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  padding: 0;
  font-weight: bold; }
  @media screen and (max-width: 800px) {
    .taxonomies {
      grid-template-columns: repeat(2, 1fr); } }
  .taxonomies .taxonomy {
    display: flex;
    padding: 0.25em 0;
    justify-content: space-between;
    color: inherit;
    text-decoration: none;
    border-bottom: 1px solid;
    margin-bottom: 0.6666666667rem; }

.post-list-by-taxonomy time {
  font-family: "Roboto Mono"; }

.back-to-top {
  display: block;
  font-size: 12.8px;
  text-transform: uppercase;
  text-align: right;
  text-decoration: none; }

/**
 * Alignment
 */
.align-right {
  margin-bottom: 1rem;
  margin-left: 1rem;
  float: right; }

.align-left {
  margin-right: 1rem;
  margin-bottom: 1rem;
  float: left; }

.align-center {
  display: block;
  margin-right: auto;
  margin-left: auto; }

figcaption.align-right {
  text-align: right; }

figcaption.align-left {
  text-align: left; }

figcaption.align-center {
  text-align: center; }

/**
 * Site footer
 */
.site-footer {
  margin-top: 4rem;
  border-top: 1px solid;
  padding: 2rem 0;
  font-size: 0.8rem; }
  .site-footer p, .site-footer ul {
    margin-bottom: 0.5rem; }

@media screen and (min-width: 800px) {
  .footer-col-wrapper {
    display: flex; }

  .footer-col {
    width: calc(100% - (2rem / 2));
    padding: 0 1rem; }
    .footer-col:first-child {
      padding-right: 1rem;
      padding-left: 0; }
    .footer-col:last-child {
      padding-right: 0;
      padding-left: 1rem; } }