Missing doc on how to change css such as the background color of input and the green color surrounding the input

[gw4e]

Issue type

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• bug report
• feature request

Issue description

Missing doc on how to change css such as the background color of input and the green color surrounding the input
Current behavior:

Expected behavior:

Steps to reproduce:

Related code:

insert short code snippets here

Other information:

npm, node, OS, Browser

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Angular, Nebular

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[corbetmw]

I have this issue as well. After doing some testing, it looks like the separator attribute will do this, but then it turns all the other separators a color I don't want them to be.