Thumbs border line color

Hi all

I'm trying to change border color in the thumbs. I was changing it in the module but they still yellow. How do I change it?
www.ukgreg.home.pl/jurek/index.php/gallery/panoramic

In template_css.css

#gallery img {
margin: 0px 20px 20px 0px;
padding: 5px;
border: 1px solid #FFD441;
display: block;
float: left;
}

change border property

Thanks Ivan

Great!!