Need to adjust Custom rounding for product picture on archives

My global Custom rounding value is 24 px . It looks overall good.but Only woocommerce product picture on archived needs specific Custom rounding ( Appropriate value 16 px)

My request-1-Please give me customer css to change the Custom rounding for product thumbnail picture for every placement and every were .

Request-2

My global Form fields style is style number one which is circle type shape. It looks great on every form.

Only checkout page customer information form should be form style number two which is rounded style.

Please give me custom css to change the style of form only for Checkout page .

Thanks .