html - How do I get the tag of a class and an ID in a single div? -


here html code

<div class="row" id="above-footer-bg">

how going combine both class , id use edit in stylesheet?

the selector prefix id # , class .

combine them 1 after other without space 

#above-footer-bg.row{    background:green;    }
<div class="row" id="above-footer-bg">test</div>


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