text: // Inline styles is very common in React development
  // Set property and value in Javascript object form. CamelCased.
  class Colorful extends React.Component {
      render() {
        return (
          <div style={
              {
                  color: "red",
                  fontSize: 72 // unit px is omitted
              }
          }>Big Red</div>
        );
      }
    };