How can I reposition size buttons under thumbnail images?

[vishwa312]

Hello,

I have 3 size buttons but they are not in correct place it's worked before perfectly but don't know now they are not in correct position. right now my size buttons are under thumbnail images but I want right side under images button. Please help me. 

 My store URL: https://storageshedshop.com/?_ab=0&_fd=0&_sc=1&preview_theme_id=167070695713

[vishwa312]

Yes I know it's not in the product div but I did not change anything in liquid code I just put this code in custom liquid file and it worked yesterday don't know now not working. I am using Impact theme. 

[vishwa312]

I tried to move them using some css but now it's not responsive for all screen can you plz help me?
https://storageshedshop.com/?_ab=0&_fd=0&_sc=1&preview_theme_id=167070695713