How to show Card to Slider

Hi Team ,

Really like f7 , and its awesome, I have been using vue

I have had a requirement, where I would like show to cards in the slider with call to action, I have tried add card to the slider but it becomes compressed,

ui is looking like this -> https://cl.ly/54696ba41ea3

I am trying to emulate facebook chat crousal which has cards :

here is my code -> https://gist.github.com/gpism/f8d9318f6fd6501dc63a8c53ea2d5aee
what is right way to add card , maybe I need some css

If there any tips please let me know