CSS Test: 'break-before: column' and 'column-fill: auto'

This sentence must be in the left column.

Test passes if this sentence is in the RIGHT COLUMN and

if the window does not display an horizontal scrollbar.

Chromium 69.0.3497.81 and Chromium 71.0.3552.0 fail this test: there is an horizontal scrollbar displayed.

Firefox 60.2.0 ESR and Firefox 64.0a1 buildID=20180913100107 fail this test: there is no sentence in the right column.

Epiphany 3.22.7 (AppleWebKit/605.1; WebKit 2.18.6) passes this test.