/*  Greyscale every listing image by default  */
.geodir-post .geodir-image-container img {
	filter: grayscale(100%);
	transition: filter .2s ease;   /* nice fade-in if you un-greyscale on hover */
}

/*  But *remove* the filter on listings that carry the “featured” badge  */
.geodir-post.geodir-badge-featured .geodir-image-container img {
	filter: none;
}