body {
    margin: 0pt;
    padding: 0pt;
    font-family: sans-serif;
    /* Android (at least v2.2) needs a webapp to be larger 
       than the screen in order to hide the address bar. */
    min-height: 110%;
}
h1 {
    color: white;
    background: #222288;
    text-shadow: 0pt 2pt 2pt #111155;
    font-size: 18pt;
    font-weight: bold;
    padding: 10pt;
    text-align: center;
    /* Sigh, cross-browser gradients... */
    background-image: -moz-linear-gradient(top, #111177, #4444AA);
    background-image: -ie-linear-gradient(top, #111177, #4444AA);
    background-image: -webkit-linear-gradient(top, #111177, #4444AA);
    background-image: linear-gradient(top, #111177, #4444AA);
    /* Sigh, cross-browser drop shadows */
    -moz-box-shadow: 0pt 3pt 3pt #888;
    -webkit-box-shadow: 0pt 3pt 3pt #888;
    box-shadow: 0pt 3pt 3pt #888;
}
.agda {
    font-size: 14pt;
    padding: 5pt;
    text-align: center;
}
#calculator {
    font-size: 24pt;
}
#calculator button {
    height: 36pt;
    width: 60pt;
    margin: 2pt;
    font-size: 14pt;
}