body {.css

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    background-color: #333;
    color: #fff;
    padding: 20px;
    text-align: center;
}

.contact-form {
    margin: 20px;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
}

.contact-form label {
    display: block;
    margin-bottom: 8px;
}

.contact-form input, .contact-form select, .contact-form button {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    border-radius: 4px;
    border: 1px solid #ccc;
}

.contact-form button {
    background-color: #333;
    color: #fff;
    border: none;
    cursor: pointer;
}

.contact-form button:hover {
    background-color: #555;
}

.features {
    margin: 20px;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
}

.features ul {
    list-style-type: none;
    padding: 0;
}

.features li {
    margin-bottom: 10px;
}

.closing-argument {
    margin: 20px;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    text-align: center;
}

#callToAction {
    background-color: #333;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
}

#callToAction:hover {
    background-color: #555;
}