See attached picture. The small breadcrumb dividers (diamond shapes) are scrolling over my sticky header while the text is scrolling below (as expected)
Please leave some URL to allow us debug this CSS conflict.
Please navigate to Dashboard > Forums > Settings > Styles admin page, add the following CSS code in "Custom CSS Code" textarea. Save it delete all caches and check again (CTRL+F5 on frontend).
z-index: 99 !important;
Many thanks, solved!