en the contents of an element with 'contain: layout' overflows, its contents must be treated as ink overflow. In this test, the content overflows the div#inner. If such content was treated as 'overflow: visible', then the div#outer would 'pick up' such content and would make it reachable and accessible via its own generated scrollbar. But the overflowed content must be treated as ink overflow and is therefore treated as a graphical effect that is beyond the scrolling mechanism and outside the scrolling mech