View: My Access tab needs background color - not visitable when screen is smaller

[kimwhite]

Describe the bug
When a screen is smaller and the admin bar "View As" bar is not viewable to when on the "View:My Access" page as it has no set background color like the other views.

To Reproduce
Steps to reproduce the behavior:

1. Go to a page on the site.
2. Select View: My Access
3. Shrink screen so admin bar has to wrap
4. Can't see View:My Access Tab

Screenshots
If applicable, please attach a screenshot to make your issue clearer.

Expected behavior
To see the tab

[kimwhite]

Temp fix with custom CSS.
#wpadminbar span.pmpro_admin-view.pmpro_admin-view-current {
background-color: rebeccapurple;
}

[kimcoleman]

I am on the fence on us fixing this. It's really a WP problem in general - smaller screens also wrap the "username".