.header{ /*Barre de menu fixe en haut et le reste de la page déroulant: */ background-color: white; position: fixed; /* Set the navbar to fixed position */ top: 0; left: 0; right: 0; height: 50px; z-index: 1; } .intro{ margin-top: 100px; } button{ background: #e40034; float: right; } body{ background-color:#f3f6f8; padding: 50px 50px 50px 50px; max-width: 800px; margin: 20px 50px 100px 100px; } .blocs{ margin: auto; } h4{ text-shadow: 2px 2px 4px #000000; } h5{ font-family: cursive; text-shadow: black 40px; } .bloc{ background-color: white; margin-bottom: 50px; box-shadow: 1px 1px 1px 1px grey; padding: 20px 40px 20px 40px; border-radius: 5px; box-shadow: 10px 10px 5px #ebeeef; } ol{list-style-image: url("/images/liste.png"); }