body {
    font-family:'Arial','Helvetica',sans-serif;
    font-size:0.9em;
    font-weight:lighter;
    width:320px;
}
p, input, button, h1 {
    margin:4px 12px;;
}
p.calc-table-small {
    font-size:0.8em;
    margin-right:8px;
}
p.calc-table {
    margin:0px;
}
h1 {
    font-size:1.25em;
    font-weight:bold;
}