body { margin:0px; background-color:#000; height:100% }
html { height:100% }
a:link { color:#96c; text-decoration:none }
a:visited { color:#939; text-decoration:none }
a:hover { text-decoration:none }
a:active { color:#96c; text-decoration:none }
#PageDiv { position:relative; min-height:100%; max-width:660px; margin:auto; background-color:#000 }
#figure-de-Thiery { left:0px; top:133px; width:170px; height:236px; vertical-align:bottom; margin:0px; overflow:hidden }
#vide { left:170px; top:269px; width:120px; height:100px; vertical-align:bottom; margin:0px; overflow:hidden }
#Cube-de-Necker { left:290px; top:133px; width:320px; height:236px; vertical-align:bottom; margin:0px; overflow:hidden }
#Creux-et-Plein-1 { left:70px; top:702px; width:470px; height:340px; vertical-align:bottom; margin:0px 70px; overflow:hidden }
#batiment-Concavexe { left:0px; top:0px; width:600px; height:460px; overflow:hidden }