*{ margin:0; padding:0; }

html, body {
   margin: 0;
   padding: 0;
   overflow: hidden;
   background-color: #000000;
}

#content {
   width: 955px;
   height: 600px;
   position: absolute;
   top: 50%;
   left: 50%;
   margin-top: -300px;
   margin-left: -477px;
   background-color: #CC0000;
}