"Out of stock" mobile position changes

How do i change the position of my “out of stock” badge on MOBILE without effecting desktop position? Please can someone help me.

Shop Url: https://c1e46d.myshopify.com/collections/all

Hello @suoshie
I would like to give you the recommendation to support you so kindly follow steps below:

  1. Go to your Online store > Themes > Edit code
  2. Open your theme.liquid file
  3. Paste the below code before

I hope the above is useful to you.
Best regards,
GemPages Support Team

Can you tell me which line is at? i cant find it

I found body and pasted code before it but it dosent seem to make any changes