/*! 
 * Primitive UI | MIT License
 *
 * A minimalist front-end design toolkit built with Sass for developing 
 * responsive, browser-consistent web apps.
 *
 * Author: Tania Rascia <tania@taniarascia.com>
 * Source: https://github.com/taniarascia/primitive
 * Documentation: https://taniarascia.github.io/primitive
 */
/**
 * Variables
 *
 * The majority of the configuration for the toolkit.
 */
/*! 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 {
  box-sizing: border-box; }

*,
*::before,
*::after {
  box-sizing: inherit; }

figure {
  margin: 0; }

/**
 * Layout
 */
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font: normal normal normal 1rem/1.6 -apple-system, BlinkMacSystemFont, Helvetica Neue, Helvetica, Arial, sans-serif;
  font-size: 1rem; }

body {
  color: #404040;
  background: white;
  font-size: 1rem; }

p,
ol,
ul,
dl,
table {
  margin: 0 0 1.5rem 0; }

ul li ul {
  margin-bottom: 0; }

ol li ol {
  margin-bottom: 0; }

h1,
h2,
h3,
h4,
h5 {
  margin: 1.5rem 0;
  font-weight: 600;
  font-family: -apple-system, BlinkMacSystemFont, Helvetica Neue, Helvetica, Arial, sans-serif;
  line-height: 1.2;
  color: #404040; }
  h1:not(:first-child),
  h2:not(:first-child),
  h3:not(:first-child),
  h4:not(:first-child),
  h5:not(:first-child) {
    margin: 1.5rem 0; }

h1:not(:first-child),
h2:not(:first-child),
h3:not(:first-child) {
  margin-top: 2rem; }

h1 {
  font-size: 1.75rem; }

h2 {
  font-size: 1.5rem; }

h3 {
  font-size: 1.25rem; }

h4 {
  font-size: 1.1rem; }

h5 {
  font-size: 1rem; }

@media (min-width: 600px) {
  h1:not(:first-child),
  h2:not(:first-child),
  h3:not(:first-child) {
    margin-top: 2.5rem; }
  h1 {
    font-size: 2.25rem; }
  h2 {
    font-size: 2rem; }
  h3 {
    font-size: 1.75rem; }
  h4 {
    font-size: 1.5rem; }
  h5 {
    font-size: 1.25rem; } }

a {
  color: #0366EE;
  text-decoration: none; }
  a:active, a:focus {
    color: #0246a2; }

mark {
  background: #ffeea8;
  padding: 0 0.2rem; }

blockquote {
  margin: 0 0 1.5rem 0;
  border-left: 16px solid #f0f0f0;
  padding: 0 1.5rem;
  font-size: 1.5rem; }
  blockquote cite {
    display: block;
    margin-top: 1.5rem;
    font-size: 1rem;
    text-align: right; }

pre {
  width: 100%;
  overflow-x: auto;
  border: 0;
  border-radius: 4px;
  background: transparent;
  padding: 1rem;
  tab-size: 2;
  color: #404040;
  font-family: Menlo, monospace;
  font-size: 14px;
  margin: 0 0 1.5rem 0; }
  pre code {
    font-family: Menlo, monospace;
    line-height: 1.2; }

kbd {
  background-color: #f7f7f7;
  border: 1px solid #ccc;
  border-radius: 3px;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2), 0 0 0 2px #fff inset;
  color: #333;
  display: inline-block;
  font-family: Helvetica, Arial, sans-serif;
  font-size: 13px;
  line-height: 1.4;
  margin: 0 0.1em;
  padding: 0.1em 0.6em;
  text-shadow: 0 1px 0 #fff; }

:not(pre) > code {
  color: #404040;
  background: transparent;
  font-family: Menlo, monospace;
  font-size: 14px;
  padding: 0 0.2rem;
  border: 1px solid #dedede;
  border-radius: 4px; }

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

dt {
  font-weight: 600; }

dd {
  margin-bottom: 0.5rem; }

.full-container {
  max-width: 100%;
  padding: 0 1rem; }

.container, .small-container, .medium-container {
  max-width: 1200px;
  padding: 0 1rem;
  margin-left: auto;
  margin-right: auto; }

.small-container {
  max-width: 800px; }

.medium-container {
  max-width: 1000px; }

.content-section {
  padding: 30px 0; }

@media (min-width: 600px) {
  .content-section {
    padding: 60px 0; } }

/**
 * Grid
 */
.flex-small,
.flex-large {
  padding-left: 1rem;
  padding-right: 1rem; }

.flex-row {
  margin-left: -1rem;
  margin-right: -1rem; }

.flex-row {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap; }

.flex-small,
.flex-large {
  flex-basis: 100%;
  margin-bottom: 1rem; }

/* Small screen breakpoint */
@media (min-width: 600px) {
  .flex-small {
    flex: 1;
    margin-bottom: 0; } }

/* Large screen breakpoint */
@media (min-width: 1000px) {
  .flex-large {
    flex: 1;
    margin-bottom: 0; } }

/**
 * Helpers
 */
.clearfix::before,
.clearfix::after {
  content: " ";
  display: block; }

.clearfix:after {
  clear: both; }

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

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

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

.text-justify {
  text-align: justify; }

.block {
  display: block; }

.inline-block {
  display: inline-block; }

.inline {
  display: inline; }

.vertical-center {
  display: flex;
  align-items: center;
  justify-content: center; }

.responsive-image {
  max-width: 100%;
  height: auto; }

.show {
  display: block !important; }

.hide {
  display: none !important; }

.invisible {
  visibility: hidden; }

.float-left {
  float: left; }

.float-right {
  float: right; }

.no-padding-top {
  padding-top: 0; }

.no-padding-bottom {
  padding-bottom: 0; }

.padding-top {
  padding-top: 2rem; }

.padding-bottom {
  padding-bottom: 2rem; }

.no-margin-top {
  margin-top: 0; }

.no-margin-bottom {
  margin-bottom: 0; }

.margin-top {
  margin-top: 2rem; }

.margin-bottom {
  margin-bottom: 2rem; }

.alternate-background {
  background: #fafafa;
  color: #404040; }

.screen-reader-text {
  clip: rect(1px, 1px, 1px, 1px);
  position: absolute !important;
  height: 1px;
  width: 1px;
  overflow: hidden; }

/**
 * Buttons
 */
.button, a.button, button, [type=submit], [type=reset], [type=button] {
  -webkit-appearance: none;
  display: inline-block;
  border: 1px solid #0366EE;
  border-radius: 4px;
  background: #0366EE;
  color: #ffffff;
  font-weight: 600;
  font-family: -apple-system, BlinkMacSystemFont, Helvetica Neue, Helvetica, Arial, sans-serif;
  font-size: 1rem;
  text-transform: none;
  padding: .75rem 1.25rem;
  margin: 0 0 .5rem 0;
  vertical-align: middle;
  text-align: center;
  cursor: pointer;
  text-decoration: none;
  line-height: 1; }

.button:hover, a.button:hover, button:hover, [type=submit]:hover, [type=reset]:hover, [type=button]:hover {
  border: 1px solid #0250bc;
  background: #0250bc;
  color: #ffffff;
  text-decoration: none; }

.button:focus, .button:active, a.button:focus, a.button:active, button:focus, button:active, [type=submit]:focus, [type=submit]:active, [type=reset]:focus, [type=reset]:active, [type=button]:focus, [type=button]:active {
  border: 1px solid #0250bc;
  background: #0250bc;
  color: #ffffff;
  text-decoration: none; }

.button::-moz-focus-inner, a.button::-moz-focus-inner, button::-moz-focus-inner, [type=submit]::-moz-focus-inner, [type=reset]::-moz-focus-inner, [type=button]::-moz-focus-inner {
  border: 0;
  padding: 0; }

.accent-button,
a.accent-button {
  color: #ffffff;
  border: 1px solid #29de7d;
  background: #29de7d; }
  .accent-button:hover, .accent-button:focus, .accent-button:active,
  a.accent-button:hover,
  a.accent-button:focus,
  a.accent-button:active {
    color: #ffffff;
    border: 1px solid #1cb864;
    background: #1cb864; }

.muted-button,
a.muted-button {
  background: transparent;
  border: 1px solid #cdcdcd;
  color: #4e4e4e; }
  .muted-button:hover, .muted-button:focus, .muted-button:active,
  a.muted-button:hover,
  a.muted-button:focus,
  a.muted-button:active {
    color: #4e4e4e;
    border: 1px solid #818181;
    background: transparent; }

.round-button,
a.round-button {
  border-radius: 40px; }

.square-button,
a.square-button {
  border-radius: 0; }

.full-button,
a.full-button {
  display: block;
  width: 100%; }

/**
 * Forms
 */
[type=color], [type=date], [type=datetime], [type=datetime-local], [type=email], [type=month], [type=number], [type=password], [type=search], [type=tel], [type=text], [type=url], [type=week], [type=time], select, textarea {
  display: block;
  border: 1px solid #dedede;
  border-radius: 4px;
  padding: .75rem;
  outline: none;
  background: transparent;
  margin-bottom: .5rem;
  font-size: 1rem;
  width: 100%;
  max-width: 100%;
  line-height: 1; }

[type=color]:hover, [type=date]:hover, [type=datetime]:hover, [type=datetime-local]:hover, [type=email]:hover, [type=month]:hover, [type=number]:hover, [type=password]:hover, [type=search]:hover, [type=tel]:hover, [type=text]:hover, [type=url]:hover, [type=week]:hover, [type=time]:hover, select:hover, textarea:hover {
  border: 1px solid #c5c5c5; }

[type=color]:focus, [type=color]:active, [type=date]:focus, [type=date]:active, [type=datetime]:focus, [type=datetime]:active, [type=datetime-local]:focus, [type=datetime-local]:active, [type=email]:focus, [type=email]:active, [type=month]:focus, [type=month]:active, [type=number]:focus, [type=number]:active, [type=password]:focus, [type=password]:active, [type=search]:focus, [type=search]:active, [type=tel]:focus, [type=tel]:active, [type=text]:focus, [type=text]:active, [type=url]:focus, [type=url]:active, [type=week]:focus, [type=week]:active, [type=time]:focus, [type=time]:active, select:focus, select:active, textarea:focus, textarea:active {
  border: 1px solid #0366EE;
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.1), 0 0 6px #8cbcfe; }

textarea {
  overflow: auto;
  height: auto; }

fieldset {
  border: 1px solid #dedede;
  border-radius: 4px;
  padding: 1rem;
  margin: 1.5rem 0; }

legend {
  padding: 0 .5rem;
  font-weight: 600; }

select {
  color: #404040;
  -webkit-appearance: none;
  -moz-appearance: none;
  background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABIAAAAJCAYAAAA/33wPAAAAvklEQVQoFY2QMQqEMBBFv7ERa/EMXkGw11K8QbDXzuN4BHv7QO6ifUgj7v4UAdlVM8Uwf+b9YZJISnlqrfEUZVlinucnBGKaJgghbiHOyLyFKIoCbdvecpyReYvo/Ma2bajrGtbaC58kCdZ1RZ7nl/4/4d5EsO/7nzl7IUtodBexMMagaRrs+06JLMvcNWmaOv2W/C/TMAyD58dxROgSmvxFFMdxoOs6lliWBXEcuzokXRbRoJRyvqqqQvye+QDMDz1D6yuj9wAAAABJRU5ErkJggg==) right center no-repeat;
  line-height: 1; }

select::-ms-expand {
  display: none; }

[type=range] {
  width: 100%; }

label {
  font-weight: 600;
  max-width: 100%;
  display: block;
  margin: 1rem 0 .5rem; }

@media (min-width: 600px) {
  .split-form label {
    text-align: right;
    padding: 0 .5rem;
    margin-bottom: 1rem; } }

input.has-error, input.has-error:hover, input.has-error:focus, input.has-error:active,
select.has-error,
select.has-error:hover,
select.has-error:focus,
select.has-error:active,
textarea.has-error,
textarea.has-error:hover,
textarea.has-error:focus,
textarea.has-error:active {
  border: 1px solid #D33C40;
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.1), 0 0 6px #f4cecf; }

input.is-success, input.is-success:hover, input.is-success:focus, input.is-success:active,
select.is-success,
select.is-success:hover,
select.is-success:focus,
select.is-success:active,
textarea.is-success,
textarea.is-success:hover,
textarea.is-success:focus,
textarea.is-success:active {
  border: 1px solid #29de7d;
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.1), 0 0 6px #97efc0; }

::-webkit-input-placeholder,
::-moz-placeholder,
:-moz-placeholder,
:-ms-input-placeholder {
  color: #9a9a9a; }

/**
 * Tables
 */
table {
  border-collapse: collapse;
  border-spacing: 0;
  width: 100%;
  max-width: 100%; }

thead th {
  border-bottom: 2px solid #dedede; }

tfoot th {
  border-top: 2px solid #dedede; }

td {
  border-bottom: 1px solid #dedede; }

th,
td {
  text-align: left;
  padding: .5rem; }

caption {
  padding: 1rem 0;
  caption-side: bottom;
  color: #ababab; }

.striped-table tbody tr:nth-child(odd) {
  background-color: #f8f8f8; }

.contain-table {
  overflow-x: auto; }

@media (min-width: 600px) {
  .contain-table {
    width: 100%; } }

/*
 * Layout
 */
/**
 * Layout
 */
#post {
  padding: 19px 26px;
  word-break: break-word; }
  #post p {
    text-indent: 1rem; }
  #post ol,
  #post ul {
    padding-left: 5%; }
  #post .post-sub {
    display: flex;
    align-items: center;
    height: 50px; }
    #post .post-sub i,
    #post .post-sub a,
    #post .post-sub time {
      color: #707070;
      margin-right: 5px;
      transition: color ease 0.3s; }
    #post .post-sub a:hover {
      color: #000; }
  #post .post-tags {
    text-align: right; }
    #post .post-tags i,
    #post .post-tags a {
      color: #707070;
      margin-right: 5px;
      transition: color ease 0.3s; }
    #post .post-tags a:hover {
      color: #000; }

.toc,
.toc-child {
  margin-bottom: 0; }

.right-sidebar ul,
.right-sidebar ol,
.right-sidebar li {
  list-style: none; }

.section {
  padding: 19px 22px; }
  .section h4 {
    margin: 0; }
    .section h4::before {
      content: "#";
      color: #00ccff;
      margin-right: 10px; }
  .section ul {
    list-style: none;
    margin: 0;
    padding-left: 1.5rem; }
  .section time {
    display: block;
    color: #00ccff; }
  .section a {
    color: #707070;
    transition: color ease 0.3s; }
    .section a:hover {
      color: #00ccff; }

.page {
  width: 100%;
  padding: 19px 22px; }

.category .page-header {
  padding: 10px 22px;
  border-bottom: 1px solid #e1e8ed; }

.paginator {
  display: flex;
  margin-top: 30px;
  justify-content: center; }
  .paginator .current {
    color: #00ccff; }
  .paginator a,
  .paginator span {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 50px;
    width: 50px;
    background-color: #fff;
    border: 1px solid #e1e8ed;
    color: #707070;
    font-weight: bold;
    transition: background-color ease 0.3s; }
    .paginator a:hover,
    .paginator span:hover {
      background-color: #f5f8fa; }

@media screen and (max-width: 1200px) {
  .top-banner {
    display: none; }
  .right-sidebar {
    display: none; }
  .side-info {
    display: none; } }

footer {
  height: 70px;
  border-top: 1px solid #e1e8ed;
  display: flex;
  align-items: center; }
  footer .footer-info {
    font-size: 0.9rem;
    margin: 0 auto;
    width: 70%;
    display: flex;
    justify-content: space-between; }
    @media screen and (max-width: 1200px) {
      footer .footer-info {
        width: 90%; } }

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box; }

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
  background-color: #eee; }

::-webkit-scrollbar-thumb {
  background-color: #0ec2ef; }

::-webkit-scrollbar-track {
  background-color: #eee; }

body {
  font-family: BlinkMacSystemFont, -apple-system, Roboto, Helvetica Neue, Helvetica, Arial, sans-serif; }

a {
  text-decoration: none; }

.wrapper {
  background-color: #f5f8fa; }

.container, .small-container, .medium-container {
  width: 80%;
  display: flex;
  margin: 0 auto; }
  @media screen and (max-width: 1400px) {
    .container, .small-container, .medium-container {
      width: 95%; } }

.top-banner {
  width: 100%;
  height: 245px; }
  .top-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover; }

.side-info {
  position: relative;
  top: -100px;
  width: 200px;
  left: 0; }
  .side-info .avatar {
    width: 200px;
    height: 200px;
    border: 10px solid #fff;
    border-radius: 8px;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.1); }
    .side-info .avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover; }
  .side-info .userinfo {
    margin-top: 10px;
    color: #707070; }
    .side-info .userinfo h2 {
      margin: 0; }
    .side-info .userinfo .username {
      display: flex;
      align-items: center; }
      .side-info .userinfo .username svg {
        width: 24px;
        height: 24px;
        margin-left: 10px; }

.navbar {
  width: 100%;
  height: 68px;
  border: 1px solid #e1e8ed; }

nav .current-page {
  color: #00ccff; }
  nav .current-page::after {
    height: 4px; }

nav ul {
  height: 68px;
  display: flex;
  align-items: center;
  margin: 0; }

nav li {
  height: inherit;
  display: flex;
  position: relative;
  align-items: center; }

nav a {
  margin-right: 20px;
  color: #707070;
  transition: color ease 0.3s; }
  nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: calc(100% - 20px);
    height: 0px;
    background-color: #00ccff;
    transition: height ease 0.3s; }
  nav a:hover {
    color: #00ccff; }
  nav a:hover::after {
    height: 4px; }

.left-sidebar {
  color: #707070; }

.main {
  padding-left: 56px;
  position: relative;
  top: -68px; }
  @media screen and (max-width: 1200px) {
    .main {
      width: 100%;
      padding-left: 0; } }

.main-content {
  margin-top: 13px;
  background-color: #fff;
  border: 1px solid #e1e8ed;
  border-radius: 5px;
  max-width: 650px; }
  @media screen and (max-width: 1200px) {
    .main-content {
      margin: 0 auto;
      margin-top: 13px; } }

.recent-posts .recent-post-item {
  padding: 19px 26px;
  display: flex;
  border-bottom: 1px solid #e1e8ed; }
  @media screen and (max-width: 1200px) {
    .recent-posts .recent-post-item {
      padding: 19px 15px; } }
  .recent-posts .recent-post-item .avatar {
    width: 60px;
    height: 60px;
    flex-shrink: 0; }
    .recent-posts .recent-post-item .avatar img {
      border-radius: 50%;
      object-fit: cover;
      height: 100%;
      width: 100%; }
  .recent-posts .recent-post-item .content {
    padding-left: 15px; }
    .recent-posts .recent-post-item .content h3 {
      margin: 10px 0;
      font-size: 1.2rem; }
      .recent-posts .recent-post-item .content h3 a {
        color: #404040;
        transition: color ease 0.3s; }
        .recent-posts .recent-post-item .content h3 a:hover {
          color: #00ccff; }
    .recent-posts .recent-post-item .content a {
      color: #00ccff; }
    .recent-posts .recent-post-item .content p {
      line-height: 1.2rem;
      color: #707070; }
    .recent-posts .recent-post-item .content span,
    .recent-posts .recent-post-item .content time {
      color: #657786;
      font-size: 0.9rem; }

.right-sidebar {
  margin-top: 13px;
  margin-left: 17px;
  padding: 0 12px; }
  .right-sidebar .archive-list-count,
  .right-sidebar .tag-list-count,
  .right-sidebar .category-list-count {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    margin-left: 10px;
    padding: 5px;
    height: 1.2rem;
    font-size: 0.9rem;
    border-radius: 8px;
    color: #707070;
    background-color: #fff;
    border: 1px solid #e1e8ed; }
  .right-sidebar .rs-item .rs-item-header {
    color: #707070;
    font-size: 1.1rem;
    border-bottom: 1px solid #e1e8ed;
    padding-bottom: 5px;
    margin-bottom: 10px; }
    .right-sidebar .rs-item .rs-item-header i {
      color: #00ccff;
      margin-right: 10px; }
  .right-sidebar .rs-item .rs-item-content {
    font-size: 0.9rem; }
  .right-sidebar ul {
    list-style: none; }
  .right-sidebar li > ul {
    padding-left: 1.2em; }
  .right-sidebar p {
    color: #707070; }
  .right-sidebar a {
    text-decoration: none;
    color: #707070;
    transition: color ease 0.3s; }
    .right-sidebar a:hover {
      color: #00ccff; }

.page-header {
  padding: 10px 22px;
  border-bottom: 1px solid #e1e8ed; }

.post-item {
  padding: 19px 26px;
  display: flex;
  border-bottom: 1px solid #e1e8ed; }
  .post-item .avatar {
    width: 60px;
    height: 60px;
    flex-shrink: 0; }
    .post-item .avatar img {
      border-radius: 50%;
      object-fit: cover;
      height: 100%;
      width: 100%; }
  .post-item .content {
    padding-left: 20px; }
    .post-item .content h3 {
      margin: 10px 0;
      font-size: 1.2rem; }
      .post-item .content h3 a {
        color: #404040;
        transition: color ease 0.3s; }
        .post-item .content h3 a:hover {
          color: #00ccff; }
    .post-item .content a {
      color: #00ccff; }
    .post-item .content p {
      line-height: 1.2rem;
      color: #707070; }
    .post-item .content span,
    .post-item .content time {
      color: #657786;
      font-size: 0.9rem; }