This method uses the (non-standard) HTML
<marquee> tag to create the bouncing text effect.
See HTML Bouncing Text for more examples.
This method uses CSS animations to create bouncing text. This is the recommended method.
See CSS Bouncing Text for more examples.
More Marquee Codes
You can do much more with HTML marquees than is covered on this page. Here's the full list of marquee codes on this website:
Also check out the Marquee Generator.
Try to be careful when using HTML marquees. Many web users dislike websites that contain scrolling or bouncing images and other elements, so try to use them tastefully :)