/* Styles de mon premier menu de navigation */
body{
   /* background-color: #000;*/
    width:99%;
    /*color: white;*/
}
div{
    width:80%;
    margin: auto;
   /* border:1px solid white;*/
}
nav{
    width:99%;
}
nav ul{
    list-style-type: none;
    margin:0;
    padding:0;
    text-align: center;

}
nav ul li{
    display:inline;
    padding:15px 0;
    margin:0;
}
nav ul li a{
    display:inline-block;
    padding:15px;
    text-decoration: none; /* lien non souligné */
}
/* unvisited link */
nav ul li a:link {
    background-color: lightsteelblue;
    color: white;
}

/* visited link */
nav ul li a:visited {
    background-color: lightsteelblue;
    color: white;
}

/* mouse over link */
nav ul li a:hover {
    background-color: steelblue;
    color: lightsteelblue;
}

/* selected link */
nav ul li a:active {
    background-color: steelblue;
    color: lightsteelblue;
}


@media screen and (max-width: 970px){
    div, nav ul {
       width:99%;
    }
}

@media screen and (max-width: 690px){
    nav ul li a{
        display:block;
    }
}