PLEASE HELP WITH FOLLOWING:
Open the ba_physics.html file and add a link tothe ba_animate.css style sheet file to thedocument head. Take some time to study the content of the file.Note that a div element with the name “animBox” will be used tostore the animation you create. The animation box has two imagefiles representing balls that will move across the screen and fivediv elements that will contain text describing the velocity andmomentum of those moving objects.
Transition Styles
Next, switch to ba_animate.css file in youreditor. Jason wants you to create a transition effect for thenavigation list in which a semicircle grows behind each link
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