html, body, iframe {
    width: 100%;
    height: 100%;
    margin: 0;
    paddding: 0;
    overflow: hidden;
    border: 0;
    outline: 0;

    background-color: #EEE;
}


h1 {
    text-align: center;
    margin-top: 50px;

    color: #FFF;
    text-shadow: 1px 1px 1px #BBB;
}