Fix meeting box height

app/zoom.py

@@ -188,7 +188,7 @@ def main_page():
                 "x": row_offset + i * room_box_width + 4 + 10*int(coll),
                 "y": int(start / 3600. * room_hour_height),
                 "w": room_box_width - 7 - 10*int(coll),
-                "h": int((end - start) / 3600 * room_hour_height),
+                "h": int((end - start) / 3600 * room_hour_height) - 1,
                 "start": time.strftime("%H:%M", time.localtime(start_t)),
                 "end": time.strftime("%H:%M", time.localtime(end_t)),
                 "topic": r.topic,