react-scroll-progress-read/doc/src/components/Layout/layout.css

Progress Bar for show position of scroll page

html {
    font-family: sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: #f9f9f9;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
main,
menu,
nav,
section,
summary {
    display: block;
}

audio,
canvas,
progress,
video {
    display: inline-block;
}

audio:not([controls]) {
    display: none;
    height: 0;
}

progress {
    vertical-align: baseline;
}

[hidden],
template {
    display: none;
}

a {
    background-color: transparent;
    -webkit-text-decoration-skip: objects;
}

a:active,
a:hover {
    outline-width: 0;
}

abbr[title] {
    border-bottom: none;
    text-decoration: underline;
    text-decoration: underline dotted;
}

b,
strong {
    font-weight: inherit;
    font-weight: bolder;
}

dfn {
    font-style: italic;
}

h1 {
    margin: .67em 0;
    font-size: 2em;
}

mark {
    background-color: #FF0;
    color: #000;
}

small {
    font-size: 80%;
}

sub,
sup {
    position: relative;
    font-size: 75%;
    line-height: 0;
    vertical-align: baseline;
}

sub {
    bottom: -.25em;
}

sup {
    top: -.5em;
}

img {
    border-style: none;
}

svg:not(:root) {
    overflow: hidden;
}

code,
kbd,
pre,
samp {
    font-family: monospace, monospace;
    font-size: 1em;
}

figure {
    margin: 1em 40px;
}

hr {
    box-sizing: content-box;
    height: 0;
    overflow: visible;
}

button,
input,
optgroup,
select,
textarea {
    font: inherit;
    margin: 0;
}

optgroup {
    font-weight: 700;
}

button,
input {
    overflow: visible;
}

button,
select {
    text-transform: none;
}

[type='reset'],
[type='submit'],
button,
html [type='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 {
    margin: 0 2px;
    padding: .35em .625em .75em;
    border: 1px solid silver;
}

legend {
    display: table;
    padding: 0;
    color: inherit;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
}

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-cancel-button,
[type='search']::-webkit-search-decoration {
    -webkit-appearance: none;
}

::-webkit-input-placeholder {
    color: inherit;
    opacity: .54;
}

::-webkit-file-upload-button {
    -webkit-appearance: button;
    font: inherit;
}

html {
    font: 112.5%/1.45em georgia, serif;
    box-sizing: border-box;
    overflow-y: scroll;
}

* {
    box-sizing: inherit;
}

*:before {
    box-sizing: inherit;
}

*:after {
    box-sizing: inherit;
}

body {
    font-weight: normal;
    color: hsla(0, 0%, 0%, .8);
    font-family: georgia, serif;
    word-wrap: break-word;
    font-kerning: normal;
    -moz-font-feature-settings: 'kern', 'liga', 'clig', 'calt';
    -ms-font-feature-settings: 'kern', 'liga', 'clig', 'calt';
    -webkit-font-feature-settings: 'kern', 'liga', 'clig', 'calt';
    font-feature-settings: 'kern', 'liga', 'clig', 'calt';
}

img {
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}

h1 {
    font-size: 2.25rem;
    line-height: 1.1;
    font-weight: bold;
    color: inherit;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
    font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
        Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
    text-rendering: optimizeLegibility;
}

h2 {
    font-size: 1.62671rem;
    line-height: 1.1;
    font-weight: bold;
    color: inherit;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
    font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
        Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
    text-rendering: optimizeLegibility;
}

h3 {
    font-size: 1.38316rem;
    line-height: 1.1;
    font-weight: bold;
    color: inherit;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
    font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
        Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
    text-rendering: optimizeLegibility;
}

h4 {
    font-size: 1rem;
    line-height: 1.1;
    font-weight: bold;
    color: inherit;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
    font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
        Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
    text-rendering: optimizeLegibility;
}

h5 {
    font-size: .85028rem;
    line-height: 1.1;
    font-weight: bold;
    color: inherit;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
    font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
        Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
    text-rendering: optimizeLegibility;
}

h6 {
    font-size: .78405rem;
    line-height: 1.1;
    font-weight: bold;
    color: inherit;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
    font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
        Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
    text-rendering: optimizeLegibility;
}

hgroup {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}

ul {
    margin-left: 1.45rem;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
    list-style-position: outside;
    list-style-image: none;
}

ol {
    margin-left: 1.45rem;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
    list-style-position: outside;
    list-style-image: none;
}

dl {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}

dd {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}

p {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}

figure {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}

pre {
    padding: 1.45rem;
    background: hsla(0, 0%, 0%, .04);
    font-size: .85rem;
    line-height: 1.42;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    margin-bottom: 1.45rem;
    border-radius: 3px;
    overflow: auto;
    word-wrap: normal;
}

table {
    width: 100%;
    font-size: 1rem;
    line-height: 1.45rem;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
    border-collapse: collapse;
}

fieldset {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}

blockquote {
    margin-left: 1.45rem;
    margin-right: 1.45rem;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}

form {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}

noscript {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}

iframe {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}

hr {
    height: 1px;
    background: hsla(0, 0%, 0%, .2);
    border: none;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: calc(1.45rem - 1px);
}

address {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.45rem;
}

b {
    font-weight: bold;
}

strong {
    font-weight: bold;
}

dt {
    font-weight: bold;
}

th {
    font-weight: bold;
}

li {
    margin-bottom: calc(1.45rem / 2);
}

ol li {
    padding-left: 0;
}

ul li {
    padding-left: 0;
}

li > ol {
    margin-left: 1.45rem;
    margin-bottom: calc(1.45rem / 2);
    margin-top: calc(1.45rem / 2);
}

li > ul {
    margin-left: 1.45rem;
    margin-bottom: calc(1.45rem / 2);
    margin-top: calc(1.45rem / 2);
}

blockquote *:last-child {
    margin-bottom: 0;
}

li *:last-child {
    margin-bottom: 0;
}

p *:last-child {
    margin-bottom: 0;
}

li > p {
    margin-bottom: calc(1.45rem / 2);
}

code {
    font-size: .85rem;
    line-height: 1.45rem;
}

kbd {
    font-size: .85rem;
    line-height: 1.45rem;
}

samp {
    font-size: .85rem;
    line-height: 1.45rem;
}

abbr {
    border-bottom: 1px dotted hsla(0, 0%, 0%, .5);
    cursor: help;
}

acronym {
    border-bottom: 1px dotted hsla(0, 0%, 0%, .5);
    cursor: help;
}

abbr[title] {
    border-bottom: 1px dotted hsla(0, 0%, 0%, .5);
    cursor: help;
    text-decoration: none;
}

thead {
    text-align: left;
}

td,
th {
    text-align: left;
    border-bottom: 1px solid hsla(0, 0%, 0%, .12);
    -moz-font-feature-settings: 'tnum';
    -ms-font-feature-settings: 'tnum';
    -webkit-font-feature-settings: 'tnum';
    font-feature-settings: 'tnum';
    padding-left: .96667rem;
    padding-right: .96667rem;
    padding-top: .725rem;
    padding-bottom: calc(.725rem - 1px);
}

th:first-child,
td:first-child {
    padding-left: 0;
}

th:last-child,
td:last-child {
    padding-right: 0;
}

tt,
code {
    background-color: hsla(0, 0%, 0%, .04);
    border-radius: 3px;
    font-family: 'SFMono-Regular', Consolas, 'Roboto Mono', 'Droid Sans Mono',
        'Liberation Mono', Menlo, Courier, monospace;
    padding: 0;
    padding-top: .2em;
    padding-bottom: .2em;
}

pre code {
    background: none;
    line-height: 1.42;
}

code:before,
code:after,
tt:before,
tt:after {
    letter-spacing: -.2em;
    content: ' ';
}

pre code:before,
pre code:after,
pre tt:before,
pre tt:after {
    content: '';
}

@media only screen and (max-width: 480px) {
    html {
        font-size: 100%;
    }
}

footer {
    margin-top: 40px;
}

pre {
  background-color: #2f1e2e !important;
  border-radius: 4px;
  font-size: 14px;
}

.gatsby-highlight-code-line {
  background-color: #4f424c;
  display: block;
  margin-right: -1em;
  margin-left: -1em;
  padding-right: 1em;
  padding-left: 1em;
}


.gatsby-highlight pre[class*="language-"]{
  padding: 0;
  margin-bottom: 0;
}

/* Adjust the position of the line numbers */
.gatsby-highlight pre[class*="language-"].line-numbers {
  padding-left: 2.8em;
}

/**
 * If you only want to use line numbering
 */

.gatsby-highlight {
  background-color: #2f1e2e;
  border-radius: 0.3em;
  margin: 0.5em 0;
  padding: .5rem 1rem;
  overflow: auto;
}

.gatsby-highlight pre[class*="language-"].line-numbers {
  padding: 0;
  padding-left: 2.8em;
  overflow: initial;
}

.line-numbers .line-numbers-rows {
  border-right: 1px solid #666;
}