html {
height: 100%;
} 

body {
background-color: #000000;
margin: 0px;
padding: 0px;
font-family: Verdana, Arial, Helvetica, sans-serif;
font-size: 12px;
color: #000000;
}

#box {
background-color: #000000;
background-image: url(sfondo.gif);
text-align: left;
width: 468px;
margin-top: 0px;
margin-bottom: 0px;
margin-left: 0px;  
}