fix centering of lightbox if lightbox is higher than viewport and the user scrolled down
fix centering of lightbox if lightbox is higher than viewport and the user scrolled down

yacon/koala-framework,Sogl/koala-framework,fraxachun/koala-framework,koala-framework/koala-framework,Ben-Ho/koala-framework,kaufmo/koala-framework,kaufmo/koala-framework,darimpulso/koala-framework,darimpulso/koala-framework,Ben-Ho/koala-framework,kaufmo/koala-framework,koala-framework/koala-framework,nsams/koala-framework,fraxachun/koala-framework,yacon/koala-framework,Sogl/koala-framework,nsams/koala-framework,yacon/koala-framework,nsams/koala-framework