xunitpatterns.com.readable.css

:root {
  --height-header: 10rem;
  --width-left: 20rem;
  --color-fg: #24292f;
  --color-canvas-sub: #f6f8fa;
  --color-code: #cf222e;
}

html {
  font-size: 62.5%;
  font-family: sans-serif;
}

body,
p,
td {
  font-size: 1.6rem;
  line-height: 1.33;
  color: var(--color-fg);
}

p {
  font-size: 1.8rem;
}

h1,
h2,
h3,
h4 {
  color: currentColor;
  margin-top: 4em;
}

h1 {
  font-size: 2.4rem
}

h2 {
  font-size: 2.2rem;
}

h3 {
  position: relative;
  margin-top: 5em;
  font-size: 2rem;
  color: currentColor;
}

h3::before {
  content: '';
  position: absolute;
  top: -1em;
  left: 0;
  width: 2em;
  height: 1px;
  background: currentColor;
}

h4 {
  margin-top: 2em;
  font-size: 1.8rem;
  color: currentColor;
}

h5 {
  font-size: 1.6rem;
}

h6 {
  font-size: 1.6rem;
}

a {
  font-size: 1em;
  color: currentColor !important;
  text-decoration: underline;
  font-weight: 400;
}

a:hover,
a:active {
  text-decoration: none;
  background: transparent;
}

#content {
  margin: auto;
  width: 640px;
}

#content p {
  line-height: 1.5;
}

#content td {
  text-indent: 0;
}

#content td:first-of-type {
  padding-left: 0;
}

#content td:nth-of-type(2):last-of-type {
  position: absolute;
}

#content > img {
  width: 100%;
}

#content ul {
  padding-left: 1.5em;
}

#content li + li {
  margin-top: 0.5em;
}

#content .quote {
  position: relative;
  background: transparent;
}

#content .quote::before {
  position: absolute;
  display: block;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  content: '';
  background: currentColor;
}

#content .note {
  font-size: 1.4rem;
  padding-left: 0;
  color: currentColor;
}

#content img {
  box-sizing: border-box;
  margin-left: auto !important;
  margin-right: auto !important;
}

#content img + br + .note {
  display: block;
  text-align: center;
  background: var(--color-canvas-sub);
}

#content img + br + .note + br {
  display: none;
}

#content .codeblock {
  position: relative;
  font-family: monospace;
  margin-bottom: 3em;
  padding: 1em 0;
  white-space: pre-wrap;
  word-break: break-all;
  background: var(--color-canvas-sub);
}

#content .codeblock > br:last-of-type {
  display: none;
}

#content .codeblock > .note {
  position: absolute;
  display: block;
  bottom: -3em;
  font-style: italic;
  width: 100%;
  font-size: 1.1rem;
}

#content .code {
  font-family: monospace;
  background: var(--color-canvas-sub);
  color: var(--color-code);
  padding-left: 0.5em;
  padding-right: 0.5em;
}

.figure-caption,
.figure-details {
  display: block;
  padding: 0;
  font-size: 1.4rem;
  color: currentColor;
  text-align: center;
  background: var(--color-canvas-sub);
}

.figure-caption {
  padding-top: 8px;
}

.figure-caption br,
.figure-details br {
  display: none;
}

.footnote {
  font-size: 0.8em;
  color: currentColor;
  margin-left: 0.5em;
  font-style: italic;
}

#content hr {
  margin: 4em auto 2em;
  padding: 0;
  border: 0;
  height: 1px;
  background: currentColor;
}

#content hr + hr {
  display: none;
}

/*
 * breadcrumbs
 */
#breadcrumbs {
  width: auto;
}

/*
 * topbar
 */
#topbar {
  height: var(--height-header);
}

#sitename {
  width: auto;
  font-size: 1rem;
}

#topbar .logo {
  width: auto;
  background: transparent;
  line-height: 1;
  color: currentColor;
}

/*
 * #sidebarleft
 */
#sidebarleft {
  position: fixed;
  top: var(--height-header);
  width: var(--width-left);
  height: calc(100vh - var(--height-header));
  overflow-y: auto;
  background: var(--color-canvas-sub);
}

.sidebarleft-block {
  background: transparent;
  border: 0;
}

.sidebarleft-block + .sidebarleft-block {
  border-top: 1px solid currentColor;
}

.sidebarleft-block tr + tr td {
  padding-top: 0.5em;
}

.sidebarleft-block td {
  text-indent: 0;
  padding: 0;
  font-size: 1.4rem;
  font-weight: 400;
}

.sidebarleft-block a {
  font-weight: 400;
  text-decoration: none;
}

.sidebarleft-block a:hover,
.sidebarleft-block a:active {
  text-decoration: underline;
}