Open your Web page and its stylesheet in Notepad or your preferred code editor. In the page code, find the buttons that you want to make bounce and add a class name "bounce" to them: My Button ...

How to Add a Hyperlink to External CSS. Cascading style sheets (CSS) are browser instructions for styling HTML elements that can be added to Web pages in one of three ways: externally, internally ...

Key Takeaways Start with basic concepts like selectors, properties, and box model before moving to layouts.Use online tools ...