Wrong CSS highlighting

[mploigt]

The color highlighting of CSS code is inconsistent.

Use this CSS on the demo page https://react-syntax-highlighter.github.io/react-syntax-highlighter/demo/:

.grid {
  article {
    display: contents;
  ｝
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: auto 1fr auto;
  grid-template-columns: repeat(2, 1fr); 
  grid-column-gap: 20px;
｝

It will look like this:

It should look like this (VS-Code example):