How to add second .r2 animation class to this mySlides div before it show next or previous Slides
问题 Here is a Quotes slider that show next or previous quote slides with fadeInUp animation that is comes from ".r1" animation class, Okay But Now i want that when i click on next or previous button the quotes must be not only display none but also disappear with ".r2" fadeOutUp animation class. In simple term, When i click on next or previous button the current quote slide must be disappear with .r2 animation and then parallel to it the next quote must be appear with .r1 class animation. How it