content: import React from 'react';
  
  const Header = (props) => {
    return (
      <header className="top">
        <h1>
        Catch
        <span className="ofThe">
          <span className="of">of</span>
          <span className="the">the</span>
        </span>
        Day
        </h1>
        <h3 className="tagline"><span>{props.tagline}</span></h3>
      </header>
    )
  }
  
  Header.propTypes = {
    tagline: React.PropTypes.string.isRequired
  };
  
  export default Header;