/*stili per il layout fluido*/
html,body{margin: 0;padding:0}
body{font-family: arial,sans-serif;font-size: 76%}

div#container{position:relative; width: 760px; height: 100%;margin: 0 auto;
    text-align: left; border-left: 2px solid #fff;border-right: 2px solid #fff}
body>div#container{height:auto;min-height:100%}


/*stili generici, su header e footer*/
div#header{background-color:#fff;color: #fff; vertical-align: middle; text-align: center}
h1,h2{margin: 0;padding:0}
h1{padding-left:0.5em;font: bold 2.3em/80px arial,serif}
h2{color: #999;font-size: 1.5em}

div#footer{ text-align:center;padding: 0.5em 0;position: absolute;bottom:0; width: 100%;
    background-color: #fff; color: #000}
div#footer a{color: #fff;font-weight: bold;text-decoration: underline}

/*stili specifici per il layout*/
div#navigation{background-color:#fff; vertical-align: middle; text-align: center}
div#content{padding: 1em}


/*stili per la navigazione*/
div#navigation ul{margin: 0;padding: 0; list-style-type: none;}
div#navigation li{display: inline; margin: 0 0 0 1em;padding: 0} /*nota display: inline*/
div#navigation a{color:#ff5100;font: normal bold 1.2em/2.5em arial,sans-serif;text-decoration: none}
div#navigation a:hover{color: #ff5100;}
div#navigation a#activelink{color: #ff5100;}

hr#riga {width:90%; align:center;>