body {
    margin-top: 5px;
    margin-left: 5px;
    font-family: sans-serif;
}

iframe {
    width: 49%;
    height: 620px;
}

iframe, input, select, button {
    border: 1px solid #000;
    border-radius: 15px;
    background-color: #fff;
}

label, input, select, button {
    margin-top: 10px;
    margin-left: 10px;
    margin-right: 5px;
    font-size: 16pt;
    padding: 10px;
}

input[type=number] {
    text-align: right;
    width: 60px;
}

button {
    width: 600px;
}