body {
    font-family: Tahoma, Arial;
    background: #f9f9f9;
    margin: 0;
    text-align: center;
}

.hero img {
    max-width: 90%;
    margin-top: 20px;
}

.hero h1 {
    color: #C40000;
    font-size: 28px;
    font-weight: bold;
}

.price .old {
    text-decoration: line-through;
    color: #888;
}

.price .new {
    color: red;
    font-size: 22px;
    font-weight: bold;
}

form {
    background: #fff;
    padding: 20px;
    margin: 20px;
    border-radius: 10px;
}

input,
select,
button {
    width: 100%;
    padding: 12px;
    margin: 8px 0;
    font-size: 16px;
}

button {
    background: green;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 18px;
}