body {
    font-family: Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    background-color: #f2f2f2;
}

#iframe {
    display: flex;
    height: 810px;
    margin: 5px;
}

iframe {
    width: 100%;
}

label {
    display: block;
    margin: 10px;
}

input[type="text"] {
    padding: 5px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 16px;
    line-height: 1.5;
    width: 300px;
}

input[type="radio"] {
    margin-top: 10px;
    margin-right: 20px;
    margin-bottom: 10px;
    margin-left: 5px;
}

button {
    /* padding: 5px; */
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 10px;
    width: 200px;
    height: 40px;
}

button:hover {
    background-color: #3e8e41;
}

iframe {
    display: block;
    margin-bottom: 20px;
}

button:last-child {
    margin-right: 10px;
}

h1 {
    font-size: 15px;
}