/*! 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: 18px; }
@media screen and (max-width: 600px) { html { font-size: 0.89rem; } }

/** 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: Inconsolata; border-radius: 0.3em; }

code { padding: 0px 5px; }

pre { padding: 8px 12px; overflow-x: auto; }
pre > code { 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(1100px - (2rem)); margin-right: auto; margin-left: auto; padding-right: 1rem; padding-left: 1rem; }
@media screen and (min-width: 1100px) { .wrapper { max-width: calc(1100px - (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: 60px 1fr; }

/** Site header */
.site-header { border-top: 5px solid; border-bottom: 1px solid; min-height: 54px; line-height: 54px; }
@media screen and (max-width: 600px) { .site-header { display: flex; } }

.site-sidebar-button { position: absolute; top: 3px; left: 1rem; }
.site-sidebar-button img { width: 45px; 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: 36px; height: 36px; line-height: 0; text-align: center; }
.site-nav .menu-icon svg { width: 18px; height: 18px; padding-top: 9px; }
.site-nav label[for="nav-trigger"] { display: block; float: right; width: 36px; height: 36px; 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: 31.05px; 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: 900px) { .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(1100px * 0.24) 1fr; overflow: hidden; }
@media screen and (max-width: 900px) { .site-body { grid-template-columns: calc(1100px * 0.18) 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: 900px) { .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: 144px; height: auto; border-radius: 50%; }

.toc-title { text-align: center; font-weight: bold; border: 1px solid; border-radius: 0.3em 0.3em 0 0; padding: 0.5rem; margin: 0; }

.toc-nav { max-height: 70vh; overflow-y: scroll; border: 1px solid; border-top: 0px; border-radius: 0 0 0.3em 0.3em; -webkit-hyphens: auto; -ms-hyphens: auto; hyphens: auto; }
.toc-nav ul { margin: 0; padding: 0; }
.toc-nav a { display: block; }
.toc-nav a:hover { text-decoration: none; }
.toc-nav ul { list-style: none; }
.toc-nav ul li a { font-weight: bold; border-bottom: 1px solid; padding: 0.5rem; }
.toc-nav li ul li a { font-weight: normal; padding-left: 1.25rem; }

/** 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: 900px) { .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: 1100px) { .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; clear: both; padding-top: 1rem; padding-bottom: 1rem; border-top: 1px solid; }
@media screen and (min-width: 600px) { .post-pagination { display: -webkit-box; display: -ms-flexbox; display: flex; } }
.post-pagination .post-previous, .post-pagination .post-next { display: block; -webkit-box-flex: 1; -ms-flex: 1; flex: 1; text-decoration: none; }
.post-pagination .post-next { margin-top: 1rem; }
@media screen and (min-width: 600px) { .post-pagination .post-next { margin-top: 0; text-align: right; } }
.post-pagination .post-pagination-label { margin: 0; padding: 0; }
.post-pagination .post-pagination-title { margin: 0; padding: 0; }

.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: 54px; }
@media screen and (min-width: 1100px) { .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: 1100px) { .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: 900px) { .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: Inconsolata; }

.back-to-top { display: block; font-size: 14.4px; 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: 900px) { .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; } }