### Intro.js

# Custom Class

Add custom CSS class to tooltip boxes using `data-tooltipClass` attribute and `tooltipClass` option.

Show me how

#### Section One

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci faucibus. Phasellus nec metus purus.

#### Section Two

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci faucibus. Phasellus nec metus purus.

#### Section Three

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci faucibus. Phasellus nec metus purus.

#### Section Four

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci faucibus. Phasellus nec metus purus.

#### Section Five

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci faucibus. Phasellus nec metus purus.

#### Section Six

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci faucibus. Phasellus nec metus purus.