/* max dimensions of icons, change as you like */
.noicon .forum-image img {
	max-width: 42px;
	max-height: 42px;
	margin-left: -38px;	/* Space for folder icon */
	margin-bottom: 3px;
}
.forum-image {
	margin-right: 0;
	padding-top: 0;
}

/* hide standard icons */
.noicon.forum_link,
.noicon.forum_read,
.noicon.forum_read_locked,
.noicon.forum_read_subforum,
.noicon.forum_unread,
.noicon.forum_unread_locked,
.noicon.forum_unread_subforum {
	background-image: none !important;
}