Issue #12: Removed unneeded position:relative (legacy from when the plugin was using position:absolute) that caused problems in some cases.
Issue #12: Removed unneeded position:relative (legacy from when the plugin was using position:absolute) that caused problems in some cases.

zheryu/StickyTableHeaders,teej-minted/StickyTableHeaders,zheryu/StickyTableHeaders,MSWTLM/StickyTableHeaders,mamigot/StickyTableHeaders,ITtenax/StickyTableHeaders,MSWTLM/StickyTableHeaders,jmosbech/StickyTableHeaders,mamigot/StickyTableHeaders,ITtenax/StickyTableHeaders,teej-minted/StickyTableHeaders