body, html {
    position: absolute;
    width: 100%;
    height: 100%;

    padding: 0px;
    margin: 0px;

    overflow: hidden;

    font-family: Arial, Helvetica, sans-serif;
    font-size: 14px;
}

h1 {
    font-size: 125%;
}

div.app {
    position: absolute;

    padding: 0px;
    margin: 0px;
}