Hi there,  I'm trying to capture the subclass of a html on a row of icons. What would the appropriate DOM attribute be to capture the value in bold red (def) when clicked? div.buttons.mt-4.mx-auto.abc > div > div.abc.def div.buttons.mt-4.mx-auto.abc > div > div.abc.ghi div.buttons.mt-4.mx-auto.abc >...