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Cosimo Cecchi authored
Add an :only-child pseudo-class selector, which selects single children of a parent container. https://bugzilla.gnome.org/show_bug.cgi?id=660833
1f2cfb56
Add an :only-child pseudo-class selector, which selects single children of a parent container. https://bugzilla.gnome.org/show_bug.cgi?id=660833