/*! modern-normalize | MIT License | https://github.com/sindresorhus/modern-normalize */
/* Document
   ========================================================================== */
/**
 * Use a better box model (opinionated).
 */
html {
  box-sizing: border-box;
}
*,
*::before,
*::after {
  box-sizing: inherit;
}
/**
 * Use a more readable tab size (opinionated).
 */
:root {
  -moz-tab-size: 4;
  tab-size: 4;
}
/**
 * 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;
}
/**
 * Improve consistency of default fonts in all browsers. (https://github.com/sindresorhus/modern-normalize/issues/3)
 */
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
}
/* Grouping content
   ========================================================================== */
/**
 * Add the correct height in Firefox.
 */
hr {
  height: 0;
}
/* Text-level semantics
   ========================================================================== */
/**
 * Add the correct text decoration in Chrome, Edge, and Safari.
 */
abbr[title] {
  text-decoration: underline dotted;
}
/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */
b,
strong {
  font-weight: bolder;
}
/**
 * 1. Improve consistency of default fonts in all browsers. (https://github.com/sindresorhus/modern-normalize/issues/3)
 * 2. Correct the odd `em` font sizing in all browsers.
 */
code,
kbd,
samp,
pre {
  font-family: SFMono-Regular, Consolas, 'Liberation Mono', Menlo, Courier, 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;
}
/* 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 */
}
/**
 * Remove the inheritance of text transform in Edge and Firefox.
 * 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;
}
/**
 * Remove the padding so developers are not caught out when they zero out `fieldset` elements in all browsers.
 */
legend {
  padding: 0;
}
/**
 * Add the correct vertical alignment in Chrome and Firefox.
 */
progress {
  vertical-align: baseline;
}
/**
 * Correct the cursor style of increment and decrement buttons in Safari.
 */
[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 Chrome and Safari.
 */
summary {
  display: list-item;
}
*,
*:before,
*:after {
  margin: 0;
  padding: 0;
}
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  border: 0;
  vertical-align: baseline;
}
html {
  font-size: 58%;
}
body {
  font-family: "PingFang SC", -apple-system, BlinkMacSystemFont, opensans, Optima, 'Microsoft Yahei', sans-serif;
  font-size: 16px;
  letter-spacing: 1.0382px;
}
button {
  outline: none !important;
}
a {
  text-decoration: none !important;
  transition: all 0.3s;
}
body,
div,
a,
p,
ul,
li,
ol,
h1,
h2,
h3,
h4,
h5,
h6,
table,
tr,
td {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
ol li {
  list-style: decimal;
  font-size: 16px;
}
ul li {
  list-style: disc;
  font-size: 16px;
}
.main {
  max-width: 100%;
  min-height: 100vh;
  margin: 0 auto;
}
.main .main-content {
  flex: 1;
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  justify-content: space-between;
}
.gt-post-content {
  word-break: normal;
  word-wrap: break-word;
}
.gt-post-content a {
  transition: all 0.3s;
}
.gt-post-content img {
  display: block;
  max-width: 100%;
  border-radius: 2px;
  margin: 18px auto;
}
.gt-post-content p {
  line-height: 1.725;
  margin-bottom: 18px;
  font-size: 16px;
  letter-spacing: 1.0382px;
}
.gt-post-content pre {
  margin-bottom: 18px;
}
.gt-post-content blockquote {
  padding: 16px;
  border-left: 4px;
  border-style: solid;
  margin-bottom: 16px;
}
.gt-post-content blockquote p {
  margin-bottom: 0;
}
.gt-post-content table {
  border-collapse: collapse;
  margin: 1rem 0;
  display: block;
  overflow-x: auto;
}
.gt-post-content tr {
  border-top: 1px solid #dfe2e5;
}
.gt-post-content td,
.gt-post-content th {
  border: 1px solid #dfe2e5;
  padding: 0.6em 1em;
}
.gt-post-content ul,
.gt-post-content ol {
  padding-left: 20px;
  line-height: 1.725;
  margin-bottom: 16px;
}
.gt-post-content h1,
.gt-post-content h2,
.gt-post-content h3,
.gt-post-content h4,
.gt-post-content h5,
.gt-post-content h6 {
  margin-bottom: 18px;
  padding-top: 14px;
  font-weight: bold;
}
.gt-post-content h1 {
  font-size: 28px;
}
.gt-post-content h2 {
  font-size: 24px;
}
.gt-post-content h3 {
  font-size: 20px;
}
.gt-post-content h4 {
  font-size: 18px;
}
.gt-post-content h5 {
  font-size: 16px;
}
.gt-post-content h6 {
  font-size: 14px;
}
.gt-post-content p code,
.gt-post-content li code {
  padding: 0 6px;
  margin: 0 3px;
  font-size: 13px;
  border-radius: 4px;
  display: inline-block;
}
.gt-post-content pre {
  margin-bottom: 18px;
}
.gt-post-content pre code {
  font-size: 13px;
  font-family: Menlo, Monaco, 'Source Code Pro', Consolas, 'Courier New', monospace;
  padding: 1em;
  border-radius: 5px;
  line-height: 1.375;
  width: 100%;
  overflow: scroll;
  display: block;
}
.gt-fr {
  display: flex;
  flex-direction: row;
  align-items: center;
}
.gt-fc {
  display: flex;
  flex-direction: column;
}
.navbar {
  padding: 38px 96px !important;
}
.navbar .navbar-brand {
  display: flex;
  flex-direction: row;
  align-items: center;
}
.navbar .navbar-brand .user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}
.navbar .navbar-brand .site-name {
  font-size: 28px !important;
  font-weight: bold;
  margin-left: 16px;
}
.navbar .navbar-nav {
  width: 100%;
  justify-content: flex-end;
}
.navbar .navbar-nav .nav-item {
  padding: 16px 32px;
}
.navbar .navbar-nav .nav-item a {
  font-size: 15px;
  flex-shrink: 0;
}
.navbar .img-more {
  width: 22px;
  height: 22px;
}
@media (max-width: 992px) {
  .navbar {
    padding: 30px 30px 0 30px !important;
  }
  .navbar .navbar-brand .user-avatar {
    width: 31px;
    height: 31px;
    border-radius: 50%;
  }
  .navbar .navbar-brand .site-name {
    font-size: 21px !important;
    font-weight: bold;
  }
  .navbar .nav-item {
    padding: 16px 32px;
  }
  .navbar .nav-item:first-child {
    margin-top: 35px;
  }
}
.post-list-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.post-list-container .post-inner {
  min-width: 1000px;
  max-width: 1000px;
}
.post-list-container .post-inner .post {
  margin: 30px;
  border-radius: 4px;
  padding: 28px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s;
}
.post-list-container .post-inner .post .post-left {
  width: 100%;
  display: flex;
  flex-direction: column;
}
.post-list-container .post-inner .post .post-left .sticky-top-flag {
  color: white;
  padding: 3px 10px;
  font-size: 12px;
  border-radius: 3px;
  margin-right: 10px;
  vertical-align: middle;
}
.post-list-container .post-inner .post .post-left .post-title {
  font-size: 22px;
  font-weight: normal;
  vertical-align: middle;
}
.post-list-container .post-inner .post .post-left .post-abstract {
  width: 100%;
  margin-top: 20px;
  line-height: 1.5;
}
.post-list-container .post-inner .post .post-left .post-abstract * {
  font-size: 13px;
  margin-bottom: 0;
}
.post-list-container .post-inner .post .post-left .post-info {
  margin-top: 20px;
}
.post-list-container .post-inner .post .post-left .post-info .post-time {
  font-size: 12px;
}
.post-list-container .post-inner .post .post-left .post-info .post-tag {
  font-size: 12px;
  margin-left: 10px;
}
.post-list-container .post-inner .post:hover {
  transform: scale(1.012);
}
.post-list-container .post-inner .post .post-feature-image {
  width: 200px;
  height: 100px;
  flex-basis: 200px;
  flex-shrink: 0;
  margin-left: 20px;
  border-radius: 2px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}
.pagination-container {
  padding: 24px 32px 32px;
  align-self: center;
}
.pagination-container .prev-page {
  margin: 0 16px;
  font-size: 14px;
}
.pagination-container .next-page {
  margin: 0 16px;
  font-size: 14px;
}
@media (max-width: 992px) {
  .post-list-container .post-inner {
    min-width: 0;
    width: 100%;
    margin-top: 16px;
  }
  .post-list-container .post-inner .post {
    margin: 12px 16px 12px 16px;
    padding: 18px 22px 18px 22px;
  }
  .post-list-container .post-inner .post .post-left .post-title {
    font-size: 17px;
    font-weight: bold;
  }
  .post-list-container .post-inner .post .post-left .post-abstract {
    margin-top: 10px;
  }
  .post-list-container .post-inner .post .post-left .post-info {
    margin-top: 10px;
  }
  .post-list-container .post-inner .post .post-left .post-info .post-time {
    font-size: 12px;
  }
  .post-list-container .post-inner .post .post-left .post-info .post-tag {
    font-size: 12px;
    margin-left: 10px;
  }
  .post-list-container .post-inner .post .post-feature-image {
    width: 0;
    height: 0;
    flex-basis: 0;
    flex-shrink: 0;
    margin-left: 0;
    border-radius: 2px;
    overflow: hidden;
    background-size: cover;
    background-position: center;
  }
}
.post-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100%;
  flex: 1;
}
.post-container .post-detail {
  flex: 1;
  padding: 24px 32px;
  width: 1000px;
  border-radius: 4px;
}
.post-container .post-detail .post-title {
  font-size: 26px;
  text-align: center;
  padding: 24px;
  font-weight: normal;
}
.post-container .post-detail .post-info {
  text-align: center;
  font-size: 12px;
  padding-bottom: 24px;
}
.post-container .post-detail .post-info .post-tag {
  padding: 8px 16px;
}
.post-container .post-detail .post-content {
  margin-top: 30px;
}
.next-post {
  text-align: center;
  padding: 24px 32px;
}
.next-post .next {
  margin-bottom: 24px;
  font-size: 14px;
}
.next-post .post-title {
  font-size: 20px;
  font-weight: bold;
}
#gitalk-container,
#disqus_thread {
  padding: 24px 32px;
  width: 80%;
  max-width: 1000px;
}
@media (max-width: 992px) {
  .post-container .post-detail {
    width: 100%;
    margin-top: 20px;
  }
  .post-container .post-detail .post-title {
    font-size: 20px;
    font-weight: bold;
  }
  #gitalk-container,
  #disqus_thread {
    padding: 24px 32px;
    width: 100%;
  }
}
.archives-container {
  padding: 32px;
  display: flex;
  flex-direction: column;
}
.archives-container .year {
  font-size: 34px;
  font-weight: bold;
  margin-top: 16px;
  margin-bottom: 16px;
  align-self: start;
}
.archives-container .post {
  float: left;
  padding: 16px 0;
}
.archives-container .post .post-title {
  float: left;
  font-size: 16px;
}
.archives-container .post .post-title small {
  float: left;
  font-size: 80%;
}
@media (max-width: 600px) {
  .archives-container {
    padding: 16px;
  }
}
.tags-container {
  padding: 32px 32px;
  flex: 1;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
.tags-container .tag {
  font-size: 15px;
  margin: 5px 15px;
}
.current-tag-container .title {
  text-align: center;
  font-size: 18px;
  margin-bottom: 24px;
}
@media (max-width: 992px) {
  .current-tag-container .title {
    margin-top: 50px;
  }
}
.about-page {
  padding: 24px 32px;
}
.site-footer {
  font-size: 12px;
  text-align: center;
  padding: 24px;
}
.site-footer .slogan {
  padding-bottom: 16px;
}
.site-footer .social-container {
  padding-bottom: 16px;
}
.site-footer .social-container i {
  padding-left: 10px;
  padding-right: 10px;
  font-size: 20px;
}
.site-footer .footer-info {
  padding-bottom: 10px;
}
.friend-box {
  float: left;
  max-width: calc(50% - 20px);
  min-width: calc(50% - 20px);
  margin: 15px 10px;
  background-color: rgba(20, 153, 196, 0.125);
  padding: 15px;
  border-radius: 15px;
}
.friend-box img.friend-avatar {
  width: 70px;
  height: 70px;
  border-radius: 50% !important;
  float: left;
  margin: 0 15px 0 0 !important;
}
.friend-box .flink-info {
  height: 70px;
  overflow: hidden;
  line-height: 24px;
  padding-left: 30px;
  font-size: 14px;
}
.friend-box .flink-info a {
  font-size: 18px;
  background: linear-gradient(180deg, transparent 75%, rgba(116, 192, 252, 0.4) 0);
  margin-bottom: 10px;
}
.friend-box .flink-info .flink-info-desc {
  margin-top: 10px;
}
@media (max-width: 993px) {
  .friend-box {
    max-width: 90% !important;
  }
}
@media (max-width: 465px) {
  .flink-info-desc {
    display: none;
  }
}
#gridea-search-form .search-input {
  position: relative;
  left: -2px;
  width: 180px;
  height: 30px;
  padding: 0 0 2px 35px;
  font-size: 12px;
  background-size: 20px;
  border: 0;
  border-radius: 15px;
  border-bottom-color: currentcolor;
  border-bottom-style: none;
  border-bottom-width: medium;
  outline: 0;
  border-bottom: 2px #495057;
  transition: border-color 0.2s;
}
@media (max-width: 992px) {
  #gridea-search-form .fa-search {
    visibility: hidden;
  }
}
.searching,
.no-result {
  text-align: center;
}
/*

Orginal Style from ethanschoonover.com/solarized (c) Jeremy Hull <sourdrums@gmail.com>

*/
.hljs {
  display: block;
  overflow-x: auto;
  padding: 0.5em;
  background: #002b36;
  color: #839496;
}
.hljs-comment,
.hljs-quote {
  color: #586e75;
}
/* Solarized Green */
.hljs-keyword,
.hljs-selector-tag,
.hljs-addition {
  color: #859900;
}
/* Solarized Cyan */
.hljs-number,
.hljs-string,
.hljs-meta .hljs-meta-string,
.hljs-literal,
.hljs-doctag,
.hljs-regexp {
  color: #2aa198;
}
/* Solarized Blue */
.hljs-title,
.hljs-section,
.hljs-name,
.hljs-selector-id,
.hljs-selector-class {
  color: #268bd2;
}
/* Solarized Yellow */
.hljs-attribute,
.hljs-attr,
.hljs-variable,
.hljs-template-variable,
.hljs-class .hljs-title,
.hljs-type {
  color: #b58900;
}
/* Solarized Orange */
.hljs-symbol,
.hljs-bullet,
.hljs-subst,
.hljs-meta,
.hljs-meta .hljs-keyword,
.hljs-selector-attr,
.hljs-selector-pseudo,
.hljs-link {
  color: #cb4b16;
}
/* Solarized Red */
.hljs-built_in,
.hljs-deletion {
  color: #dc322f;
}
.hljs-formula {
  background: #073642;
}
.hljs-emphasis {
  font-style: italic;
}
.hljs-strong {
  font-weight: bold;
}
/* 代码滑块 */
pre::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
pre::-webkit-scrollbar-thumb {
  border-radius: 4px;
  background-color: #cbcbcb;
}
pre::-webkit-scrollbar-thumb:hover {
  background-color: #bbb;
}
code::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
code::-webkit-scrollbar-thumb {
  border-radius: 6px;
  background-color: #cbcbcb;
}
code::-webkit-scrollbar-thumb:hover {
  background-color: #bbb;
}
@font-face {
  font-family: KaTeX_AMS;
  src: url(fonts/KaTeX_AMS-Regular.eot);
  src: url(fonts/KaTeX_AMS-Regular.eot#iefix) format('embedded-opentype'), url(fonts/KaTeX_AMS-Regular.woff2) format('woff2'), url(fonts/KaTeX_AMS-Regular.woff) format('woff'), url(fonts/KaTeX_AMS-Regular.ttf) format('ttf');
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: KaTeX_Caligraphic;
  src: url(fonts/KaTeX_Caligraphic-Bold.eot);
  src: url(fonts/KaTeX_Caligraphic-Bold.eot#iefix) format('embedded-opentype'), url(fonts/KaTeX_Caligraphic-Bold.woff2) format('woff2'), url(fonts/KaTeX_Caligraphic-Bold.woff) format('woff'), url(fonts/KaTeX_Caligraphic-Bold.ttf) format('ttf');
  font-weight: 700;
  font-style: normal;
}
@font-face {
  font-family: KaTeX_Caligraphic;
  src: url(fonts/KaTeX_Caligraphic-Regular.eot);
  src: url(fonts/KaTeX_Caligraphic-Regular.eot#iefix) format('embedded-opentype'), url(fonts/KaTeX_Caligraphic-Regular.woff2) format('woff2'), url(fonts/KaTeX_Caligraphic-Regular.woff) format('woff'), url(fonts/KaTeX_Caligraphic-Regular.ttf) format('ttf');
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: KaTeX_Fraktur;
  src: url(fonts/KaTeX_Fraktur-Bold.eot);
  src: url(fonts/KaTeX_Fraktur-Bold.eot#iefix) format('embedded-opentype'), url(fonts/KaTeX_Fraktur-Bold.woff2) format('woff2'), url(fonts/KaTeX_Fraktur-Bold.woff) format('woff'), url(fonts/KaTeX_Fraktur-Bold.ttf) format('ttf');
  font-weight: 700;
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