html {
    margin:0;
    padding:0;
    height:100%;
}


body {
    margin:0;
    padding:1ex;
    background: #ddf;;
    font-family: "Trebuchet MS", "Geneva CE", lucida, sans-serif;
    height:100%;
}


h1 {
    color: #88f;
    margin:0;
    padding:0;
}


iframe {
    width: 100%;
    height:100%;
    display: block;
}

div.idiv {
    width:100%;
    height:100%;
    background:#fcc;
    position:static;
}