Vaadin 7 verticallayout dynamic color no work

Vaadin 6 / 7 / 8
1 
							JavaScript.getCurrent().execute("$('.backColorGrey').css('background-color', 'red')"); no work vaadin7 any solution
2

Reposting the same question multiple times won’t help you to get answers faster.

Note: if you scroll a little bit down, you can find a dedicated section for ancient Vaadin Version like yours.

3

k thanks for ur replay.