body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

header.hero {
    text-align: center;
    background: #87CEEB;
    color: white;
    padding: 2em 0;
}

header.hero h1 {
    font-size: 2.5em;
}

header.hero button {
    margin: 1em;
    padding: 0.5em 1em;
    background-color: #333;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

header.hero button:hover {
    background-color: #555;
}

section {
    padding: 2em;
    text-align: center;
}

section.about img {
    max-width: 100%;
    height: auto;
    margin-top: 1em;
}

footer {
    text-align: center;
    background: #333;
    color: white;
    padding: 1em 0;
}