body{
background-image:url(../images/cd_fonprin.gif);
background-repeat:repeat-x;
margin-top:0px;
}
#principal{
width:900px;
height:100%;
margin-left:auto;
margin-right:auto;
vertical-align:bottom;
}
#multimedia{
width:900px;
height:562px;
background-color:#FFFFFF;
}
#footer{
width:900px;
height:40px;
background-color:#17181A;
font-family:Arial, Helvetica, sans-serif;
font-size:11px;
color:#CCCCCC;
text-align:center;
}