js-example,
.js-example {
  color: #E3E3E3;
  padding: 0.6em;
  margin: 1rem 0.5rem;
  display: flex;
  background-color: #000;
  border-radius: 0.35rem;
  overflow: scroll;
}

::part(js-example__pre) {
  margin: 0;
}

::part(js-example__keyword) {
  color: deeppink;
  font-weight: bold;
}

::part(js-example__function) {
  color: greenyellow;
}

::part(js-example__reserved) {
  color: deepskyblue;
}

::part(js-example__string) {
  color: orange;
}

::part(js-example__comment) {
  color: #606060;
  font-style: italic;
}