.cadre {
  border: 3px solid gray;
  padding: 2px;
  margin: 0 1em 1em 0;
}
#palais {
width: 300px;
height: 209px;
float: left;
}
#liste {
  list-style-type: square;
  list-style-position: inside;
  clear: both;
  width: 22em;
  margin: 0 auto;
  padding: 0.5em 2em;
  color: #b5934c;
  border:1px solid white;
  background-color: #eee;
}