html { height:100%; }
body { height:100%; overflow:hidden; margin:0; padding:0; font-family:Arial, Helvetica, sans-serif; font-size:16px; color:#FFFFFF; background-color:#000000; }


#big-container {
    position:absolute;
    left:0; top:0; width: 100%; height:100%;
}

#orbitale_residence {
    position:absolute;
    left:0;
    top:0;
    width:100%;
    height:100%;
    display:none;
    opacity: 0;
    z-index:10;
    transition: opacity 1s linear;
}
#orbitale_residence.active {
    opacity:1;
}
#orbitale_residence iframe {
    position:absolute;
    left:0;
    top:0;
    width:100%;
    height:100%;
}

#close_frame_residence {
    position:absolute;
    right:15px;
    top:7px;
    width:32px;
    height:32px;
    cursor: pointer;
}
#bt_fullscreen {
    position:absolute;
    right:55px;
    top:7px;
    width:32px;
    height:32px;
    cursor: pointer;
    z-index:11;
}