Two steps Form Responsive issue on iphone

Hi there hope you all will be fine .

I am trying to make a two step submission form every thing is all good but it has some responsive issue on only iphones .
It looks good on andriod or pc etc but look worst on iphones idkw If some one will help I will be very thankful.

This is how it looks like on iphone

Here is my site Read-Only:


I am having the same problem. Did you find a solution to this issue?


Peter R.