We can add form inputs ... and there is much more to learn about HTML and CSS moving forward — but hopefully you have the foundation now. For example, we can use CSS to create animations ...

I'm working on a web app with some dynamic forms, that show certain fields based on different form selection ... This is an example on one of my forms of some HTML that would be hidden.

He uses small background images that are places with CSS. Then, the classNames for the form elements are swithced with JavaScript. Marko also uses JavaScript to preloaded the custom images.