body { margin:0px; background-color:#000; height:100% }
html { height:100% }
a:link { text-decoration:none }
a:visited { text-decoration:none }
a:hover { text-decoration:none }
a:active { text-decoration:none }
#PageDiv { position:relative; min-height:100%; max-width:660px; margin:auto }
#Mur-de-Prague-2 { left:70px; top:185px; width:470px; height:320px; vertical-align:bottom; margin:0px 70px; overflow:hidden }
#Mur-de-Prague-3 { left:150px; top:665px; width:310px; height:440px; vertical-align:bottom; margin:0px 150px; overflow:hidden }