main.css

/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */
html {
  line-height: 1.15;
  -webkit-text-size-adjust: 100%
}
body {
  margin: 0
}
main {
  display: block
}
h1 {
  font-size: 2em;
  margin: .67em 0
}
hr {
  box-sizing: content-box;
  height: 0;
  overflow: visible
}
pre {
  font-family: monospace,monospace;
  font-size: 1em
}
a {
  background-color: transparent
}
abbr[title] {
  border-bottom: none;
  text-decoration: underline;
  -webkit-text-decoration: underline dotted;
  text-decoration: underline dotted
}
b,
strong {
  font-weight: bolder
}
code,
kbd,
samp {
  font-family: monospace,monospace;
  font-size: 1em
}
small {
  font-size: 80%
}
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline
}
sub {
  bottom: -.25em
}
sup {
  top: -.5em
}
img {
  border-style: none
}
button,
input,
optgroup,
select,
textarea {
  font-family: inherit;
  font-size: 100%;
  line-height: 1.15;
  margin: 0
}
button,
input {
  overflow: visible
}
button,
select {
  text-transform: none
}
[type=button],
[type=reset],
[type=submit],
button {
  -webkit-appearance: button
}
[type=button]::-moz-focus-inner,
[type=reset]::-moz-focus-inner,
[type=submit]::-moz-focus-inner,
button::-moz-focus-inner {
  border-style: none;
  padding: 0
}
[type=button]:-moz-focusring,
[type=reset]:-moz-focusring,
[type=submit]:-moz-focusring,
button:-moz-focusring {
  outline: 1px dotted ButtonText
}
fieldset {
  padding: .35em .75em .625em
}
legend {
  box-sizing: border-box;
  color: inherit;
  display: table;
  max-width: 100%;
  padding: 0;
  white-space: normal
}
progress {
  vertical-align: baseline
}
textarea {
  overflow: auto
}
[type=checkbox],
[type=radio] {
  box-sizing: border-box;
  padding: 0
}
[type=number]::-webkit-inner-spin-button,
[type=number]::-webkit-outer-spin-button {
  height: auto
}
[type=search] {
  -webkit-appearance: textfield;
  outline-offset: -2px
}
[type=search]::-webkit-search-decoration {
  -webkit-appearance: none
}
::-webkit-file-upload-button {
  -webkit-appearance: button;
  font: inherit
}
details {
  display: block
}
summary {
  display: list-item
}
template {
  display: none
}
[hidden] {
  display: none
}
.flex {
  display: flex
}
.flex-inline {
  display: inline-flex
}
.flex-auto {
  flex: 1 1 auto
}
.flex-even {
  flex: 1 1
}
.flex-wrap {
  flex-wrap: wrap
}
.justify-start {
  justify-content: flex-start
}
.justify-end {
  justify-content: flex-end
}
.justify-center {
  justify-content: center
}
.justify-between {
  justify-content: space-between
}
.align-center {
  align-items: center
}
.mx-auto {
  margin: 0 auto
}
.text-center {
  text-align: center
}
.no-wrap {
  white-space: nowrap
}
.hidden {
  display: none
}
@font-face {
  font-family: "Liberation Sans";
  src: url(fonts/LiberationSans-Bold.woff2) format("woff2"),url(fonts/LiberationSans-Bold.woff) format("woff");
  font-weight: 700;
  font-style: normal;
  font-display: swap
}
@font-face {
  font-family: "Liberation Sans";
  src: url(fonts/LiberationSans-BoldItalic.woff2) format("woff2"),url(fonts/LiberationSans-BoldItalic.woff) format("woff");
  font-weight: 700;
  font-style: italic;
  font-display: swap
}
@font-face {
  font-family: "Liberation Sans";
  src: url(fonts/LiberationSans-Italic.woff2) format("woff2"),url(fonts/LiberationSans-Italic.woff) format("woff");
  font-weight: 400;
  font-style: italic;
  font-display: swap
}
@font-face {
  font-family: "Liberation Sans";
  src: url(fonts/LiberationSans.woff2) format("woff2"),url(fonts/LiberationSans.woff) format("woff");
  font-weight: 400;
  font-style: normal;
  font-display: swap
}
@font-face {
  font-family: "Liberation Mono";
  src: url(fonts/LiberationMono.woff2) format("woff2"),url(fonts/LiberationMono.woff) format("woff");
  font-weight: 400;
  font-style: normal;
  font-display: swap
}
@font-face {
  font-family: "Droid Sans";
  src: url(fonts/DroidSans.woff2) format("woff2"),url(fonts/DroidSans.woff) format("woff");
  font-weight: 400;
  font-style: normal;
  font-display: swap
}
@font-face {
  font-family: Metropolis;
  src: url(fonts/Metropolis.woff2) format("woff2"),url(fonts/Metropolis.woff) format("woff");
  font-weight: 400;
  font-style: normal;
  font-display: swap
}
@font-face {
  font-family: GeekblogIcons;
  src: url(fonts/GeekblogIcons.woff2) format("woff2"),url(fonts/GeekblogIcons.woff) format("woff");
  font-weight: 400;
  font-style: normal;
  font-display: swap
}
body {
  font-family: "Liberation Sans",sans-serif
}
.gblog-error__title,
code {
  font-family: "Liberation Mono",monospace
}
.gblog-header {
  font-family: Metropolis,sans-serif
}
html {
  font-size: 16px;
  letter-spacing: .33px;
  scroll-behavior: smooth
}
body,
html {
  min-width: 20rem;
  overflow-x: hidden
}
body {
  color: #343a40;
  background: #fff;
  font-weight: 400;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  box-sizing: border-box
}
body * {
  box-sizing: inherit
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  display: flex;
  align-items: center
}
h1 > code,
h2 > code,
h3 > code,
h4 > code,
h5 > code,
h6 > code {
  border-top: 3px solid #dee2e6;
  font-size: .75em!important
}
h4,
h5,
h6 {
  font-size: 1rem!important
}
a {
  text-decoration: underline;
  color: #0a539a
}
a:hover {
  background: #0a539a;
  color: #fff!important;
  text-decoration: none
}
a:visited {
  color: #0a539a
}
img {
  vertical-align: middle
}
.fake-link {
  background-image: linear-gradient(#0a539a,#0a539a);
  background-position: 0 100%;
  background-size: 100% 1px;
  background-repeat: no-repeat;
  text-decoration: none
}
.wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh
}
.container {
  width: 100%;
  max-width: 60rem;
  margin: 0 auto;
  padding: 1rem
}
.icon {
  display: inline-block;
  width: 1.3em;
  height: 1.3em;
  vertical-align: middle;
  stroke-width: 0;
  stroke: currentColor;
  fill: currentColor;
  position: relative
}
.gblog-header {
  background: #4186c9;
  color: #fff;
  padding: 1rem 0
}
.gblog-header__link,
.gblog-header__link:visited {
  color: inherit;
  text-decoration: none
}
.gblog-header__link:hover {
  background: 0 0
}
.gblog-brand {
  font-size: 3rem
}
.gblog-brand__subtitle {
  margin-top: 1rem;
  font-size: 1.2rem;
  font-weight: bolder
}
.gblog-brand__img {
  margin-right: 1rem
}
.gblog-nav {
  background: #2f333e;
  color: #e9ecef;
  min-height: .25rem
}
.gblog-nav .container {
  padding-top: .5rem;
  padding-bottom: .5rem
}
.gblog-nav li {
  display: inline-block
}
.gblog-nav__entry {
  color: #f8f9fa;
  text-decoration: none;
  padding: .25rem .5rem;
  border: 1px solid;
  border-radius: .3rem;
  display: inline-block;
  margin: .25rem
}
.gblog-nav__entry.is-active,
.gblog-nav__entry:hover {
  background: #454b5b
}
.gblog-nav__entry:visited {
  color: inherit
}
.gblog-nav__control {
  display: none
}
.gblog-nav__control label:hover {
  cursor: pointer
}
.gblog-nav__control .icon {
  margin-right: .25rem
}
.gblog-nav__control .icon.menu {
  display: inline-block
}
.gblog-nav__control .icon.clear {
  display: none
}
.gblog-page {
  min-width: 20rem;
  flex-grow: 1
}
.gblog-post {
  word-wrap: break-word;
  border-top: 1px dashed #868e96;
  padding: 2rem 0
}
.gblog-post__header h1 {
  margin-top: 0
}
.gblog-post__header a,
.gblog-post__header a:visited {
  color: inherit;
  text-decoration: none
}
.gblog-post__header a:hover {
  background: 0 0;
  text-decoration: underline;
  color: #343a40!important
}
.gblog-post:first-child {
  border-top: 0
}
.gblog-post__readmore {
  margin: 1.5rem 0 2rem 0
}
.gblog-post__readmore a:after {
  font-family: GeekblogIcons;
  content: "\ea02"
}
.gblog-post__tag {
  margin: .25rem 0!important
}
.gblog-post__tag .gblog-button__link {
  padding: .25rem .5rem
}
.gblog-post__tag .gblog-button__link:hover {
  background: 0 0
}
.gblog-post__anchorwrap:hover .gblog-post__anchor {
  background: 0 0;
  color: #adb5bd!important
}
.gblog-post__anchor {
  min-width: 30px;
  color: transparent
}
.gblog-post__anchor--left {
  position: absolute;
  margin-left: -25px;
  text-align: left
}
.gblog-post__anchor--right {
  text-align: right
}
.gblog-post__anchor .icon {
  font-size: 1.3rem
}
.gblog-post__feature {
  position: relative;
  margin-bottom: 2rem
}
.gblog-post__feature img {
  width: 100%;
  min-height: 180px;
  -o-object-fit: cover;
  object-fit: cover;
  overflow: hidden;
  border-radius: 3px
}
.gblog-post__feature span {
  background: rgba(33,37,41,.8);
  position: absolute;
  bottom: 0;
  right: 0;
  padding: .25rem;
  font-size: .8em;
  color: #e9ecef;
  border-radius: 3px 0
}
.gblog-post__feature a:hover,
.gblog-post__feature a:visited {
  color: #e9ecef!important
}
.gblog-post__meta {
  padding-bottom: 1rem
}
.gblog-post__meta .icon {
  font-size: 1.2em
}
.gblog-post__figure {
  padding: .25rem .25rem 0 .25rem;
  margin: 1rem 0;
  background-color: #dee2e6;
  display: table
}
.gblog-post__figure figcaption {
  display: table-caption;
  caption-side: bottom;
  background-color: #dee2e6;
  padding: .25rem;
  text-align: center
}
.gblog-post__figure img {
  max-width: 100%;
  height: auto
}
.gblog-post__footer :not(:first-child).no-wrap {
  margin-left: .5rem
}
.gblog-post__footer .icon {
  font-size: 1.2em
}
.gblog-footer {
  background: #2f333e;
  color: #f8f9fa
}
.gblog-footer__item {
  margin: .5rem .5rem .5rem 0
}
.gblog-footer__link {
  color: #ffa31e
}
.gblog-footer__link:hover {
  background: #ffa31e;
  color: #343a40!important
}
.gblog-footer__link:visited {
  color: #ffa31e
}
.gblog-paging {
  padding: 1rem 0
}
.gblog-paging__item {
  flex: 1 1 0
}
.gblog-paging__item--next {
  text-align: right
}
.gblog-paging__item--next a:after {
  font-family: GeekblogIcons;
  content: "\ea17";
  margin-top: -.125em
}
.gblog-paging__item--prev {
  text-align: left
}
.gblog-paging__item--prev a::before {
  font-family: GeekblogIcons;
  content: "\ea18";
  margin-top: -.125em
}
.gblog-error {
  padding: 6rem 1rem;
  margin: 0 auto;
  max-width: 45em
}
.gblog-error .icon {
  font-size: 8rem;
  color: #495057
}
.gblog-error__link,
.gblog-error__link:visited {
  color: #0a539a
}
.gblog-error__message {
  padding-left: 4rem
}
.gblog-error__line {
  padding: .5rem 0
}
.gblog-error__title {
  font-size: 4rem
}
.gblog-error__code {
  font-weight: bolder
}
.gblog-toc__level--1 ul ul,
.gblog-toc__level--2 ul ul ul,
.gblog-toc__level--3 ul ul ul ul,
.gblog-toc__level--4 ul ul ul ul ul,
.gblog-toc__level--5 ul ul ul ul ul ul,
.gblog-toc__level--6 ul ul ul ul ul ul ul {
  display: none
}
.gblog-toc a,
.gblog-toc a:visited {
  color: #0a539a;
  text-decoration: none
}
.gblog-markdown {
  line-height: 1.6em
}
.gblog-markdown > :first-child {
  margin-top: 0
}
.gblog-markdown--nested :first-child {
  margin-top: 0
}
.gblog-markdown--nested > :last-child {
  margin-bottom: 0
}
.gblog-markdown b,
.gblog-markdown optgroup,
.gblog-markdown strong {
  font-weight: bolder
}
.gblog-markdown img {
  max-width: 100%
}
.gblog-markdown blockquote {
  margin: 1rem 0;
  padding: .5rem 1rem .5rem .75rem;
  border-left: .25rem solid #e9ecef;
  border-radius: .3rem
}
.gblog-markdown blockquote :first-child {
  margin-top: 0
}
.gblog-markdown blockquote :last-child {
  margin-bottom: 0
}
.gblog-markdown table {
  overflow: auto;
  display: table;
  border-spacing: 0;
  border-collapse: collapse;
  margin-top: 1rem;
  margin-bottom: 1rem;
  width: 100%;
  text-align: left
}
.gblog-markdown table thead {
  border-bottom: 2px solid #e9ecef
}
.gblog-markdown table tr td,
.gblog-markdown table tr th {
  padding: .5rem 1rem
}
.gblog-markdown table tr {
  border-bottom: 1px solid #e9ecef
}
.gblog-markdown table tr:nth-child(2n) {
  background: #f8f9fa
}
.gblog-markdown hr {
  height: 1px;
  border: none;
  background: #e9ecef
}
.gblog-markdown ol,
.gblog-markdown ul {
  padding-left: 2rem
}
.gblog-markdown dl dt {
  font-weight: bolder;
  margin-top: 1rem
}
.gblog-markdown dl dd {
  margin-left: 2rem
}
.gblog-markdown pre {
  margin: 1rem 0
}
.gblog-markdown code {
  background-color: rgba(233,236,239,.5);
  font-size: .85em;
  line-height: 1.45;
  padding: .2em .4em
}
.gblog-markdown > pre code {
  display: block;
  padding: 1rem;
  width: 100%;
  overflow: auto
}
.gblog-markdown mark {
  background-color: #fd6
}
.gblog-markdown section.footnotes {
  margin-top: 3rem;
  color: #868e96;
  font-size: .9em
}
.chroma {
  background-color: #fff;
  color: #555;
  margin: 1rem 0
}
.chroma code {
  background-color: rgba(233,236,239,.5);
  display: block;
  line-height: 1.45;
  font-size: .85em;
  border-radius: .3rem
}
.chroma .lntable td:first-child code {
  border-radius: 0;
  border-top-left-radius: .3rem;
  border-bottom-left-radius: .3rem
}
.chroma .lntable td:nth-child(2) code {
  border-radius: 0;
  border-top-right-radius: .3rem;
  border-bottom-right-radius: .3rem;
  padding-left: .5em
}
.chroma .lntable td:nth-child(2) code .hl {
  width: auto;
  margin-left: -.5em;
  padding: 0 .5em
}
.highlight pre.chroma {
  margin: 0
}
.highlight > pre.chroma code {
  padding: 1rem;
  width: 100%;
  overflow: auto
}
.chroma .err {
  color: #a61717;
  background-color: #e3d2d2
}
.chroma .lntd {
  vertical-align: top;
  padding: 0;
  margin: 0;
  border: 0
}
.chroma .lntable {
  border-spacing: 0;
  padding: 0;
  margin: 0;
  border: 0;
  width: 100%;
  overflow: auto;
  display: block
}
.chroma .lntable td:first-child code {
  background-color: #e9ecef;
  border-right: 1px solid #dcdfe3;
  padding: .5em 0
}
.chroma .lntable td code {
  padding: .5em 0
}
.chroma .lntable td:nth-child(2) {
  width: 100%;
  margin-left: 2em
}
.chroma .hl {
  display: block;
  width: 100%;
  background-color: #ffc
}
.chroma .lnt {
  padding: 0 .8em
}
.chroma .ln {
  margin-right: .4em;
  padding: 0 .4em 0 .4em
}
.chroma .k {
  color: #000;
  font-weight: 700
}
.chroma .kc {
  color: #000;
  font-weight: 700
}
.chroma .kd {
  color: #000;
  font-weight: 700
}
.chroma .kn {
  color: #000;
  font-weight: 700
}
.chroma .kp {
  color: #000;
  font-weight: 700
}
.chroma .kr {
  color: #000;
  font-weight: 700
}
.chroma .kt {
  color: #458;
  font-weight: 700
}
.chroma .na {
  color: teal
}
.chroma .nb {
  color: #0086b3
}
.chroma .bp {
  color: #999
}
.chroma .nc {
  color: #458;
  font-weight: 700
}
.chroma .no {
  color: teal
}
.chroma .nd {
  color: #3c5d5d;
  font-weight: 700
}
.chroma .ni {
  color: purple
}
.chroma .ne {
  color: #900;
  font-weight: 700
}
.chroma .nf {
  color: #900;
  font-weight: 700
}
.chroma .nl {
  color: #900;
  font-weight: 700
}
.chroma .nn {
  color: #555
}
.chroma .nt {
  color: navy
}
.chroma .nv {
  color: teal
}
.chroma .vc {
  color: teal
}
.chroma .vg {
  color: teal
}
.chroma .vi {
  color: teal
}
.chroma .s {
  color: #d14
}
.chroma .sa {
  color: #d14
}
.chroma .sb {
  color: #d14
}
.chroma .sc {
  color: #d14
}
.chroma .dl {
  color: #d14
}
.chroma .sd {
  color: #d14
}
.chroma .s2 {
  color: #d14
}
.chroma .se {
  color: #d14
}
.chroma .sh {
  color: #d14
}
.chroma .si {
  color: #d14
}
.chroma .sx {
  color: #d14
}
.chroma .sr {
  color: #009926
}
.chroma .s1 {
  color: #d14
}
.chroma .ss {
  color: #990073
}
.chroma .m {
  color: #099
}
.chroma .mb {
  color: #099
}
.chroma .mf {
  color: #099
}
.chroma .mh {
  color: #099
}
.chroma .mi {
  color: #099
}
.chroma .il {
  color: #099
}
.chroma .mo {
  color: #099
}
.chroma .o {
  color: #000;
  font-weight: 700
}
.chroma .ow {
  color: #000;
  font-weight: 700
}
.chroma .c {
  color: #998;
  font-style: italic
}
.chroma .ch {
  color: #998;
  font-style: italic
}
.chroma .cm {
  color: #998;
  font-style: italic
}
.chroma .c1 {
  color: #998;
  font-style: italic
}
.chroma .cs {
  color: #999;
  font-weight: 700;
  font-style: italic
}
.chroma .cp {
  color: #999;
  font-weight: 700;
  font-style: italic
}
.chroma .cpf {
  color: #999;
  font-weight: 700;
  font-style: italic
}
.chroma .gd {
  color: #000;
  background-color: #fdd
}
.chroma .ge {
  color: #000;
  font-style: italic
}
.chroma .gr {
  color: #a00
}
.chroma .gh {
  color: #999
}
.chroma .gi {
  color: #000;
  background-color: #dfd
}
.chroma .go {
  color: #888
}
.chroma .gp {
  color: #555
}
.chroma .gs {
  font-weight: 700
}
.chroma .gu {
  color: #aaa
}
.chroma .gt {
  color: #a00
}
.chroma .gl {
  text-decoration: underline
}
.chroma .w {
  color: #bbb
}
.gblog-expand {
  margin-top: 1rem;
  margin-bottom: 1rem;
  border: 1px solid #e9ecef;
  border-radius: .3rem;
  overflow: hidden
}
.gblog-expand__head {
  background: #f8f9fa;
  padding: .5rem 1rem;
  cursor: pointer
}
.gblog-expand__content {
  display: none;
  padding: 1rem
}
.gblog-expand__control:checked + .gblog-expand__content {
  display: block
}
.gblog-expand .gblog-page__anchor {
  display: none
}
.gblog-tabs {
  margin-top: 1rem;
  margin-bottom: 1rem;
  border: 1px solid #e9ecef;
  border-radius: .3rem;
  overflow: hidden;
  display: flex;
  flex-wrap: wrap
}
.gblog-tabs__label {
  display: inline-block;
  padding: .5rem 1rem;
  border-bottom: 1px transparent;
  cursor: pointer
}
.gblog-tabs__content {
  order: 999;
  width: 100%;
  border-top: 1px solid #f8f9fa;
  padding: 1rem;
  display: none
}
.gblog-tabs__control:checked + .gblog-tabs__label {
  border-bottom: 1px solid #0a539a
}
.gblog-tabs__control:checked + .gblog-tabs__label + .gblog-tabs__content {
  display: block
}
.gblog-columns {
  margin-left: -1rem;
  margin-right: -1rem
}
.gblog-columns__content {
  margin: 1rem 0;
  min-width: 13.2rem;
  padding: 0 1rem
}
.gblog-columns .gblog-page__anchor {
  display: none
}
.gblog-button {
  display: inline-block;
  color: #495057;
  border: 1px solid #adb5bd;
  border-radius: .3rem;
  margin: .5rem 0;
  cursor: pointer
}
.gblog-button__link {
  display: inline-block;
  color: inherit!important;
  text-decoration: none!important;
  padding: .25rem 1rem
}
.gblog-button:hover {
  background: rgba(65,134,201,.9);
  border-color: #4186c9;
  color: #f8f9fa
}
.gblog-hint.info {
  border-left-color: #6bf;
  background-color: rgba(102,187,255,.1)
}
.gblog-hint.warning {
  border-left-color: #fd6;
  background-color: rgba(255,221,102,.1)
}
.gblog-hint.danger {
  border-left-color: #f66;
  background-color: rgba(255,102,102,.1)
}
.gblog-mermaid {
  font-family: "Liberation Sans",sans-serif
}