.abstract {
	margin-top: block-start;
	margin-right: inline-end;
	margin-bottom: block-end;
	margin-left: inline-start;
}

.abstract {
	border-top-left-radius: block-start inline-start;
	border-top-right-radius: block-start inline-end;
	border-bottom-left-radius: block-end inline-start;
	border-bottom-right-radius: block-end inline-end;
}
