body
 {background-color: #ffd;}
  
 #liste{
 margin-left: 12em;
 font-size: 1.2em;
 font-weight: bold;
 text-decoration :underline;
 color:#f00;}
 
 div.main{
  margin-top: -1em;
  margin-left: 18em;
  font-size: 1.3em;
  font-weight: bold;
  color: #00f;
  width: 30em;
  height: 2em;} 
 
 #centres{ 
 margin-left: 11em;
 padding-left: -3em;
 padding-bottom: -2em;
 font-size: 1.2em; 
 font-weight: bold;
 color:#00d;}
 
 p#suite{
 float: right;
 margin-top: -1em;
 margin-right: 12em;
 color: #00e;} 

 h3{
 color: red;}