DynamicFast:with 2 very big cards, 1 big (boosted), 6 standards

Build 9837 on ab/headline-size-refactor-2
1300px
Reviewing disabled
The baseline is taller than the new snapshot (1300x830 to 1300x826).
Baseline History
Build 9837ad11dec
Current build. There are unaccepted changes, so build 9632 is still the baseline.
Build 96327609ed1 current baseline
Accepted by Charlotte Emms.
Build 96212e7a910
Accepted by Charlotte Emms.
Build 9571db42b81
Accepted by Anna Beddow.
Build 956153b80bb
Accepted by Charlotte Emms.
Commenting is disabled because there's a newer build on this branch