body {
  background-color: #fafad2;
}
div#gauche {
  position: fixed;
  top: 0px;
  left: 0px;
  width: 200px;
  height: auto;
  background-color: #d8f2f3;
  z-index: 100;
}

div#main {
  position: relative;
  width: 750px;
  margin: auto;
  height: 90%;
  background-color: #fafad2;
  overflow: auto;
}

div#gauche li {
  list-style-image: url(../images/li-2.gif);
}

div#gauche li:hover {
  list-style-image: url(../images/li-1.gif);
}

div#gauche li a {
  cursor: pointer;
}

div#gauche li a:active {
  cursor: pointer;
  color: maroon;
}

div#gd {
 float: right; 
 top: 0px;
 background-color: maroon;
 color: white;
 cursor: pointer;
}