Barra di navigazione orizzontale

<div class="topnav">
 <a class="active" href="url_home">Home</a>
 <a href="url_news">News</a>
 <a href="url_contatti">Contatti</a>
 <a href="url_info">Info</a>
</div>

<style type="text/css">
/* Add a black background color to the top navigation */
.topnav {
 background-color: #333;
 overflow: hidden;
 z-index: 1000;
}


/* Style the links inside the navigation bar */
.topnav a {
 float: left;
 color: #f2f2f2;
 text-align: center;
 padding: 14px 16px;
 text-decoration: none;
 font-size: 17px;
}

/* Change the color of links on hover */
.topnav a:hover {
 background-color: #ddd;
 color: black;
}

/* Add a color to the active/current link */
.topnav a.active {
 background-color: #4CAF50;
 color: white;
}
</style>