hello-algo/overrides/stylesheets/extra.css

/* Color Settings */
/* https://github.com/squidfunk/mkdocs-material/blob/6b5035f5580f97532d664e3d1babf5f320e88ee9/src/assets/stylesheets/main/_colors.scss */
/* https://squidfunk.github.io/mkdocs-material/setup/changing-the-colors/#custom-colors */
:root > * {
  --md-primary-fg-color: #ffffff;
  --md-primary-bg-color: #1d1d20;

  --md-default-fg-color: #1d1d20;
  --md-default-bg-color: #ffffff;

  --md-code-fg-color: #1d1d20;

  --md-accent-fg-color: #999;

  --md-admonition-fg-color: #1d1d20;

  --md-typeset-color: #1d1d20;
  --md-typeset-a-color: #349890;

  --md-typeset-btn-color: #55aea6;
  --md-typeset-btn-hover-color: #52bbb1;
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #22272e;
  --md-primary-bg-color: #adbac7;

  --md-default-fg-color: #adbac7;
  --md-default-bg-color: #22272e;

  --md-code-bg-color: #1d2126;
  --md-code-fg-color: #adbac7;

  --md-accent-fg-color: #aaa;

  --md-admonition-fg-color: #adbac7;

  --md-footer-fg-color: #adbac7;

  --md-typeset-color: #adbac7;
  --md-typeset-a-color: #52bbb1 !important;

  --md-typeset-btn-color: #52bbb1;
  --md-typeset-btn-hover-color: #55aea6;
}

/* https://github.com/squidfunk/mkdocs-material/issues/4832#issuecomment-1374891676 */
.md-nav__link[for] {
  color: var(--md-default-fg-color) !important;
}

/* Figure class */
.animation-figure {
  border-radius: 0.63rem;
  display: block;
  margin: 0 auto;
}

/* Cover image class */
.cover-image {
  width: 28rem;
  height: auto;
  border-radius: 0.3rem;
  box-shadow: var(--md-shadow-z2);
  display: block;
  margin: 0 auto;
}

/* Center Markdown Tables (requires md_in_html extension) */
.center-table {
  text-align: center;
}

/* Reset alignment for table cells */
.md-typeset .center-table :is(td, th):not([align]) {
  text-align: initial;
}

/* Font size */
.md-typeset {
  font-size: 0.75rem;
  line-height: 1.5;
}

.md-typeset pre {
  font-size: 0.95em;
}

/* Markdown Header */
/* https://github.com/squidfunk/mkdocs-material/blob/dcab57dd1cced4b77875c1aa1b53467c62709d31/src/assets/stylesheets/main/_typeset.scss */
.md-typeset h1 {
  font-weight: 400;
  color: var(--md-default-fg-color);
}

.md-typeset h2 {
  font-weight: 400;
}

.md-typeset h3 {
  font-weight: 500;
}

.md-typeset h5 {
  text-transform: none;
}

/* font-family setting for Win10 */
body {
  --md-text-font-family: -apple-system, BlinkMacSystemFont,
    var(--md-text-font, _), Helvetica, Arial, sans-serif;
  --md-code-font-family: var(--md-code-font, _), SFMono-Regular, Consolas, Menlo,
    -apple-system, BlinkMacSystemFont, var(--md-text-font, _), monospace;
}

/* max height of code block */
/* https://github.com/squidfunk/mkdocs-material/issues/3444 */
.md-typeset pre > code {
  max-height: 25rem;
}

/* Make the picture not glare in dark theme */
[data-md-color-scheme="slate"] .md-typeset img,
[data-md-color-scheme="slate"] .md-typeset svg,
[data-md-color-scheme="slate"] .md-typeset video {
  filter: brightness(0.85) invert(0.05);
}

/* landing page */
.header-img-div {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  width: 100%; /* Default to full width */
}

/* rounded button */
.rounded-button {
  display: inline-flex; /* Use flexbox for alignment */
  align-items: center; /* Align items vertically */
  justify-content: center; /* Center items horizontally */
  border-radius: 100px; /* Circular corners */
  padding: 9px 18px; /* Padding around the text */
  margin: 0.15em 0;
  border: none; /* Removes default border */
  background-color: var(--md-typeset-btn-color); /* Background color */
  color: var(--md-primary-fg-color) !important; /* Text color */
  font-size: 0.85em; /* Font size */
  text-align: center; /* Center the text */
  text-decoration: none; /* Remove underline from anchor text */
  cursor: pointer; /* Pointer cursor on hover */
}

.rounded-button:hover {
  background-color: var(--md-typeset-btn-hover-color);
}

.rounded-button svg {
  fill: var(--md-primary-fg-color); /* Fill SVG icon with text color */
  width: 1.2em;
  height: auto;
  margin-right: 0.5em; /* Add some space between the SVG icon and the text */
}