.titre
{
font-size:32px;
text-align: center;


}

.syp
{
color:yellow;
font-size:22px;

}

.if
{
color:blue;
font-size:22px;

}

.iu
{
color:green;
font-size:22px;

}

.info
{
color:rgb(12,159,186);
text-decoration: underline;


}

.ou
{
font-size: 22px;
text-decoration: underline;
text-decoration: overline;
}