Does work (<a> element outside block element, <a> has background image)

Does not work (<a> element inside block element, <a> has background image)

Test

Does work (<a> element inside block element, but without any border and background)

Test

Does not work (<a> element inside block element, <a> has border but no background)

Test

Does work (<a> element inside block element, <a> has background image, block element have border)

Test

Does work (<a> element inside block element, <a> has background image, block element have background)

Test