h1
{
    color: red;
}
h3
{
    color: blue;
    text-align: right;
}
h4
{
    color: green;
}
h5
{
    color: blueviolet;
    text-align: center;
}
h6
{
    color: orangered;
}
h2
{
    text-align: right;
}
.souligne
{
    text-decoration-line: underline;

}