![]() Users can start a CSS animation by touching or clicking on it if the “animation-play-state” is set to “paused” by default and set to “running” using a :hover or :active pseudoselector. To make a CSS animation you will need (1) a named rule specifying the change points in the animation as percents of the timeline, and (2) a tag, ID, or class connecting to the rule with the “animation-name” style, “animation-duration” in seconds (s), and other styles. You can control the left and top coordinates, along with other styles like size (width, height), color, opacity, and rotation. For CSS animation the object must have position: absolute or position: relative. If you want to have a button start the animation or otherwise have user control, you would have to use JavaScript to connect the button with the object. illustrate a complex mechanical movement, such as for a technical bookĭiagram showing HTML tags for a sample animation done with CSS and JavaScriptĬSS animation is simple to implement but can only animate the object in question, like the car above.make a graphic, such as an animal or object, jiggle or shake when pressed.make an object, like a vehicle graphic, move when the page loads, when touched, or when a button is pressed.Animation is most appropriate for colour eBooks (i.e., ePub and iBooks) that are designed to read on colour tablets.ĮBook animations generally include three types, i.e., you want to: These can add interactivity to an eBook, provided they are not overdone to the point of being distracting. Animation in eBooks generally refers to vector graphics, with their small file sizes and scalability.
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