Update poll card and style sheets to show stale indicator #1775

Job	Run time
Lint	1m 2s
macOS 11 native [GOAL install] [GUI] [no depends]	7m 21s
ARM [GOAL install] [buster]	3m 45s
Win32	5m 32s
Win64	7m 44s
i386 Linux [GOAL install] [focal]	2m 54s
x86_64 Linux [GOAL install] [GUI] [focal] [no depends]	22m 10s
x86_64 Linux [GOAL install] [GUI] [bionic] [no depends]	18m 48s
macOS 10.14 [GOAL deploy] [GUI] [no tests] [focal]	15m 41s
	1h 24m 57s

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