A shower door assembly including at least one door panel having a bottom surface, a bottom frame member including a top portion and a bottom portion, the top portion including two grooves on a lower side thereof, the bottom portion including two sidewalls each having a top edge engaged in one of the two grooves, the door panel adjacent to and above the top portion of the bottom frame member, wherein the bottom surface of the at least one door panel is in a plane divergent to a plane of a bottom surface of the bottom frame member.