Size of thumbnails at attribute radio buttons

Size of thumbnails at attribute radio buttons

How can we make thumbnails of attributes bigger, my products have texture and color of material and i choose to use radio buttons with thumbnails for make choice but thumbs are pretty smal by default, is there way to meke them bigger?

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Aw: Size of thumbnails at attribute radio buttons

Chenge Css


span.prod_attr_img img {
height: 20px;
width: 20px;
}

Aw: Size of thumbnails at attribute radio buttons

tnx