#bandeau
  {height: 211px;}

#principal
  {background: url(../images/fonds/home.gif) top left no-repeat;}

#double
  {height: 250px;}
  
#double ul 
  {margin: 0 20px;list-style-type: none;list-style-image: url(../images/puce.gif);}

#double ul li
  {padding-bottom: 5px;}
  
#principal_site
  {background: url(../images/fonds/home.gif) bottom left no-repeat;}