removed background-image classes, use style=background-image... instead to allow dynamic configuration without compiling
removed background-image classes, use style=background-image... instead to allow dynamic configuration without compiling

dominikschreiber/efg-ludwigshafen.de,efg-ludwigshafen/efg-ludwigshafen.github.io,dominikschreiber/efg-ludwigshafen.de