.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");
}