How can I add image borders to all products?

Store Design
1

How to add all products image borders.can u help me

2

@Afraan123 ,

.product-grid-image--centered {
    border: 1px solid;
    padding: 12px;
}

Add this css at the bottom of Online Store->Theme->Edit code->Assets->theme.scss.liquid

3

Thank you Very much

4

@Afraan123 ,

If the solution is helpful then give likes and accept it.