Material Design shopping

In the design language, the responsive design is used in many places. In the material design is mainly explained:

1: When clicking on the card, the card surface will have feedback. (Wave) because such feedback will make the user think app is not a pool of stagnant water.

2: When clicking on the card, the shadow of the card will change. That should be the card at the height of the screen has changed，The new card will be raised and the new content will be displayed on it.

Like these animated friends that follow me😍