optuna-dashboard/docs/_static/css/custom.css

/* Parameter names and colons after them in a signature */
em.sig-param > span:nth-child(1),
em.sig-param > span:nth-child(2) {
  color: #555555;
}

/* Type hints and default values in a signature */
em.sig-param > span:not(:nth-child(1)):not(:nth-child(2)) {
  color: #2980b9;
}

/* Internal links in a signature */
.rst-content dl.class > dt a.reference.internal,
.rst-content dl.method > dt a.reference.internal,
.rst-content dl.function > dt a.reference.internal {
  color: #2980b9;
}

/* External links in a signature */
.rst-content dl.class > dt a.reference.external,
.rst-content dl.method > dt a.reference.external,
.rst-content dl.function > dt a.reference.external {
  color: #2980b9;
}

/* Containers for a signature */
.rst-content dl.class > dt,
.rst-content dl.function > dt {
  background-color: #f0f0f0;
}

/* Containers for methods, properties, parameters, and returns */
.rst-content dl:not(.docutils) dl dt {
  border-left: solid 3px #6ab0de;
}

/* Main content */
.wy-nav-content {
  max-width: 1200px;
}

/* Sidebar header (and topbar for mobile) */
.wy-side-nav-search,
.wy-nav-top {
  background: #f1f3f4;
}
.wy-side-nav-search div.version {
  color: #404040;
}

.wy-nav-top a {
  color: #404040;
}

.wy-nav-top i {
  color: #404040;
}

/* Sidebar */
.wy-nav-side {
  background: #f1f3f4;
}

/* A tag */
.wy-menu-vertical a {
  color: #707070;
}

a {
  color: #2ba9cd;
}

.wy-menu-vertical a:active {
  background-color: #2ba9cd;
  cursor: pointer;
  color: #f1f3f4;
}

.highlight {
  background: #f1f3f4;
}

.navbar {
  background: #ffffff;
}

@media only screen and (max-width: 896px) {
  .navbar {
    height: 0;
  }
}

.navbar-nav {
  background: #ffffff;
  list-style: none;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-end;
  padding: 20px;
  max-width: 1200px;
  margin-left: 300px;
}

.ml-auto {
  margin-left: auto !important;
}

.header_link {
  margin: 15px 2px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  padding: 0.5rem 0.8rem 0.5rem 0.5rem;
  color: #636a73;
}

.navbar-nav a:focus,
a:hover {
  color: #2ba9cd;
  text-decoration: none;
}

.navbar-nav a:visited {
  color: #636a73;
  text-decoration: none;
}

.wy-alert.wy-alert-info .wy-alert-title,
.rst-content .note .wy-alert-title,
.rst-content .wy-alert-info.attention .wy-alert-title,
.rst-content .wy-alert-info.caution .wy-alert-title,
.rst-content .wy-alert-info.danger .wy-alert-title,
.rst-content .wy-alert-info.error .wy-alert-title,
.rst-content .wy-alert-info.hint .wy-alert-title,
.rst-content .wy-alert-info.important .wy-alert-title,
.rst-content .wy-alert-info.tip .wy-alert-title,
.rst-content .wy-alert-info.warning .wy-alert-title,
.rst-content .seealso .wy-alert-title,
.rst-content .wy-alert-info.admonition-todo .wy-alert-title,
.rst-content .wy-alert-info.admonition .wy-alert-title,
.wy-alert.wy-alert-info .rst-content .admonition-title,
.rst-content .wy-alert.wy-alert-info .admonition-title,
.rst-content .note .admonition-title,
.rst-content .wy-alert-info.attention .admonition-title,
.rst-content .wy-alert-info.caution .admonition-title,
.rst-content .wy-alert-info.danger .admonition-title,
.rst-content .wy-alert-info.error .admonition-title,
.rst-content .wy-alert-info.hint .admonition-title,
.rst-content .wy-alert-info.important .admonition-title,
.rst-content .wy-alert-info.tip .admonition-title,
.rst-content .wy-alert-info.warning .admonition-title,
.rst-content .seealso .admonition-title,
.rst-content .wy-alert-info.admonition-todo .admonition-title,
.rst-content .wy-alert-info.admonition .admonition-title {
  background: #2ba9cd;
}

.wy-alert,
.rst-content .note,
.rst-content .attention,
.rst-content .caution,
.rst-content .danger,
.rst-content .error,
.rst-content .hint,
.rst-content .important,
.rst-content .tip,
.rst-content .warning,
.rst-content .seealso,
.rst-content .admonition-todo,
.rst-content .admonition {
  background: #f1f3f4;
}