Keep interpolation in var CSS funcion (#250) #165

Job	Run time
Static analysis	20s
Dart tests \| Dart stable \| ubuntu-latest	1m 8s
Node tests \| Dart stable \| Node 18 \| ubuntu-latest	1m 0s
Dart tests \| Dart stable \| windows-latest	1m 47s
Node tests \| Dart stable \| Node 18 \| windows-latest	2m 9s
Dart tests \| Dart stable \| macos-latest	1m 34s
Node tests \| Dart stable \| Node 18 \| macos-latest	2m 4s
Node tests \| Dart stable \| Node 16 \| ubuntu-latest	1m 1s
Node tests \| Dart stable \| Node 14 \| ubuntu-latest	1m 3s
Node tests \| Dart dev \| Node \| ubuntu-latest	1m 3s
Sanity checks	20s
Deploy Pub	26s
Deploy npm	30s
Deploy Homebrew	36s
Deploy Github: Linux	1m 12s
Deploy Github: Mac OS	1m 54s
Deploy Github: Windows	1m 11s
	19m 18s

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