.texte { font-size: 85px;
  color:#87CEFA;
 text-align: center;
padding :  5px;
margin-bottom :50px;
}

.cadre { font-size: 25px;
  font-weight:bold;
padding :  20px;
text-align: center;
color : white;
border: 2px solid #87CEFA;
border-radius :  10px;
margin-bottom :80px;
background-color: #85C1E9;
}
.image_centree{
  width : 50%;
  height : 100%;
   text-align: center;
   margin-left: 50;
   margin-right: 50;
   } 
   
.lien { font-size: 20px;
  color:#87CEFA;
 text-align: left;
padding :  5px;
margin-bottom :50px;
}

a:hover {
color: blue;
}

a:visited {
color: blue;
}

a:focus {
color: yellow;
  background: gray;
}