.pages{
    text-align: center;
    color: green;

}
.tretre_paragraphe{
     text-align: center;
    color: white;
    background-color: deepskyblue;
    border-radius: 5px;

}
.paragrafe {
text-indent: 10px;
text-align:justify;
/*margin-left:100px;
	margin-right: 100px;
	*/
}

h2{
    text-decoration : underline;
}