body {
background-color: #999900;	
text-align: center;
color: #ffffff;
}

#involucro {
position: absolute;
top: 0;right: 0;bottom: 0;
left: 0;
width: 500px;
height: 550px;
margin: auto;
}

#boxhome {
font-family: Arial, Verdana, Sans-serif;
font-size: 1 em; /* 14px/16=0.875em */
color: #eeeeee;
}

#boxhome  a:link{
color: #ffcc00;
}

#boxhome  a:visited {
color: #eeeeee;
}

#boxhome  a:hover {
color: #006699;}

#boxhome  a:active {
color: #ff0000;
}