body { 
            font-family: Arial; font-size: 12px; 
            background-image: url(image/fond.jpg) ;
        }
        h1{ 
            background-color: black; color: white ;

        }
        h2{ 
            color: red; text-decoration-line: underline

        }
        p{
            text-justify:auto; line-height: 25px; ;
        }