or
i know if using Span i can colour an icon like this:
<span className={`fas fa-question-circle`} style={{ color:'red' }}/>
How do I change the icon colour for each PanelBarItem? This does not work:
<PanelBarItem
title={myTitle}
key={myKey}
iconClass={`fas fa-question-circle`} style={{ color:myColour }}
>
Item contents
</PanelBarItem>