div.code-toolbar {
  position: relative;
}
div.code-toolbar > .toolbar {
  position: absolute;
  z-index: 10;
  top: 0.3em;
  right: 0.2em;
  transition: opacity 0.3s ease-in-out;
  opacity: 0;
}
div.code-toolbar:hover > .toolbar {
  opacity: 1;
}
div.code-toolbar:focus-within > .toolbar {
  opacity: 1;
}
div.code-toolbar > .toolbar > .toolbar-item {
  display: inline-block;
}
div.code-toolbar > .toolbar > .toolbar-item > a {
  cursor: pointer;
}
div.code-toolbar > .toolbar > .toolbar-item > button {
  background: 0 0;
  border: 0;
  color: inherit;
  font: inherit;
  line-height: normal;
  overflow: visible;
  padding: 0;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}
div.code-toolbar > .toolbar > .toolbar-item > a,
div.code-toolbar > .toolbar > .toolbar-item > button,
div.code-toolbar > .toolbar > .toolbar-item > span {
  color: #bbb;
  font-size: 0.8em;
  padding: 0 0.5em;
  background: #f5f2f0;
  background: #e0e0e033;
  box-shadow: 0 2px #0003;
  border-radius: 0.5em;
}
div.code-toolbar > .toolbar > .toolbar-item > a:focus,
div.code-toolbar > .toolbar > .toolbar-item > a:hover,
div.code-toolbar > .toolbar > .toolbar-item > button:focus,
div.code-toolbar > .toolbar > .toolbar-item > button:hover,
div.code-toolbar > .toolbar > .toolbar-item > span:focus,
div.code-toolbar > .toolbar > .toolbar-item > span:hover {
  color: inherit;
  text-decoration: none;
}