website/src/css/sidebar.css

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

/* A divider + eyebrow label that separates concept docs from language guides. */
.sidebar-section-label {
  margin: var(--odl-space-4, 1rem) 0 var(--odl-space-1, 0.25rem);
  padding: var(--odl-space-3, 0.75rem) 0.75rem 0;
  border-top: 1px solid var(--ifm-toc-border-color);
  font-family: var(--odl-font-mono);
  font-size: var(--odl-text-xs);
  font-weight: 600;
  letter-spacing: var(--odl-tracking-label);
  text-transform: uppercase;
  color: var(--odl-fg-muted);
}

/* The `>` chain targets only the category's own title, never its child pages. */
.sidebar-lang > .menu__list-item-collapsible > .menu__link::before {
  content: "";
  display: inline-block;
  flex: 0 0 auto;
  width: 1.15em;
  height: 1.15em;
  margin-right: 0.55em;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  vertical-align: -0.18em;
}

.sidebar-lang-rust > .menu__list-item-collapsible > .menu__link::before {
  background-image: url(/img/bindings/rust.svg);
}
.sidebar-lang-c > .menu__list-item-collapsible > .menu__link::before {
  background-image: url(/img/bindings/c.svg);
}
.sidebar-lang-cpp > .menu__list-item-collapsible > .menu__link::before {
  background-image: url(/img/bindings/cpp.svg);
}
.sidebar-lang-d > .menu__list-item-collapsible > .menu__link::before {
  background-image: url(/img/bindings/d.svg);
}
.sidebar-lang-dart > .menu__list-item-collapsible > .menu__link::before {
  background-image: url(/img/bindings/dart.svg);
}
.sidebar-lang-dotnet > .menu__list-item-collapsible > .menu__link::before {
  background-image: url(/img/bindings/dotnet.svg);
}
.sidebar-lang-go > .menu__list-item-collapsible > .menu__link::before {
  background-image: url(/img/bindings/go.svg);
}
.sidebar-lang-haskell > .menu__list-item-collapsible > .menu__link::before {
  background-image: url(/img/bindings/haskell.svg);
}
.sidebar-lang-java > .menu__list-item-collapsible > .menu__link::before {
  background-image: url(/img/bindings/java.svg);
}
.sidebar-lang-lua > .menu__list-item-collapsible > .menu__link::before {
  background-image: url(/img/bindings/lua.svg);
}
.sidebar-lang-nodejs > .menu__list-item-collapsible > .menu__link::before {
  background-image: url(/img/bindings/nodejs.svg);
}
.sidebar-lang-ocaml > .menu__list-item-collapsible > .menu__link::before {
  background-image: url(/img/bindings/ocaml.svg);
}
.sidebar-lang-php > .menu__list-item-collapsible > .menu__link::before {
  background-image: url(/img/bindings/php.svg);
}
.sidebar-lang-python > .menu__list-item-collapsible > .menu__link::before {
  background-image: url(/img/bindings/python.svg);
}
.sidebar-lang-ruby > .menu__list-item-collapsible > .menu__link::before {
  background-image: url(/img/bindings/ruby.svg);
}
.sidebar-lang-swift > .menu__list-item-collapsible > .menu__link::before {
  background-image: url(/img/bindings/swift.svg);
}
.sidebar-lang-zig > .menu__list-item-collapsible > .menu__link::before {
  background-image: url(/img/bindings/zig.svg);
}