body {
            background-image: url(images/fond.jpg);
            width: 100%;
            font-family: Arial, Helvetica, sans-serif;
            font-size: 12px;
            text-align: justify;
            line-height: 25px;
        }

        h1 {
            background-color: black;
            color: white;
        }

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