message: documentation: better styles for code highlighting
diff: @@ -25,10 +25,8 @@ const Editor = styled.div`
  }
  .token-line.highlight-line {
  - display: block;
  - opacity: 1 !important;
  + opacity: 1;
  }
  - color: ${props.highlight ? 'red' : 'blue'};
  `
  )
  }}
  