.strophe{
text-align:center;
color:#F1C40F;
color:green;
}
.surligner{
color:yellow;
font-weight:bold;
}

body{
  background:url(monseigneur.jpg)
}
.entete{
text-align:center;
}
.liens{
float:left;
width:25%
background-color:#61BE6B;
}
.poeme{
margin-left:25%;
width:75%;
background-color:black;
}