在父级中仅展开子级别

I'm trying to only show a child div when the parent div's text is shown, instead of all the other divs with the same name. Imagine four div's with classes of "lead" and within those leads, there is a normaldiv child. Rather than open all the childs in other lead divs, I only want the one child within each lead.I'm trying to only show a child div when the pa