With "Calcium Style", you could feel that you are lost under a beautiful night sky with full of stars. Navigation menu was designed transparent color to help you can observe through the night! Under this wonderful sky, you could choose for your site any "sightseeings", such as a street lights or a lot of high building at a modern city. You will fall into a half way point at a universe where you can experience the absolute silence of space, while "under down there", your forum is very crowed!