1 Create a utility function for merging classes See how to create a utility function for this as shown here 2 Create the component import classNames from 'lib/classnames';import React, { FunctionComponent } from 'react'; interface IGradientTextProps { className?: string;} const GradientText: FunctionComponent<IGradientTextProps> = ({ children, className = '', ...rest}): JSX.Element => { const elementClassName = classNames( 'bg-clip-text text-transparent bg-gradient-to-r font-extrabold from-pink-600 to-sky-600 dark:from-pink-400 dark:to-sky-400 selection:text-gray-800 dark:selection:text-gray-200', className, ); return ( <span className={elementClassName} {...rest}> {children} </span> );}; export default GradientText; 3 Use it import React, { FunctionComponent } from 'react';import GradientText from 'components/GradientText'; const Headline: FunctionComponent = () => { return ( <div> <GradientText>Catchy headline here</GradientText> </div> );}; export default Headline; 4 Example Catchy headline here