.collapse {
	height: 0px;
	font-size: 0px;
	line-height: 0px;
}

.article_copy .collapse_more {
	padding-right: 12px;
	background-image: url(images/arrow_down.png);
	background-repeat: no-repeat;
	background-position: 100% 50%;
}

.article_copy .collapse_less {
	padding-right: 12px;
	background-image: url(images/arrow_up.png);
	background-repeat: no-repeat;
	background-position: 100% 50%;

}