body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #4CAF50;
    color: white;
    padding: 20px 0;
    text-align: center;
}

.header-content h1 {
    margin: 0;
    font-size: 2.5em;
}

.header-content p {
    margin: 0;
    font-size: 1.2em;
}

.intro {
    text-align: center;
    padding: 50px 20px;
    background-color: #fff;
}

.intro h2 {
    font-size: 2em;
    margin-bottom: 20px;
}

.intro p {
    font-size: 1.1em;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.classes {
    display: flex;
    justify-content: space-around;
    padding: 50px 20px;
    background-color: #eaeaea;
}

.class-card {
    background-color: white;
    padding: 20px;
    border-radius: 5px;
    width: 30%;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.class-card h3 {
    margin-top: 0;
    font-size: 1.5em;
    color: #4CAF50;
}

.class-card p {
    color: #555;
    font-size: 1em;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px 0;
}

footer p {
    margin: 0;
}