* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #669966;
    margin: 0;
    padding: 0;
}

header {
    background-color: #0000ff;
    color: #fff;
    text-align: center;
    padding: 20px 0;
}

h1 {
    font-size: 22px;
    margin: 5px;
}

h2 {
    font-size: 8px;
    margin: 5px;
    padding: 20px;
}

.art-listings {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    padding: 20px;
}

.art-card {
    background-color: #fff;
    border: 1px solid #ddd;
    padding: 20px;
    text-align: center;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease;
    max-width: 300px;
}

.art-card:hover {
    transform: translateY(-5px);
}

img {
    max-width: 100%;
    height: auto;
}

h2 {
    font-size: 24px;
    margin: 10px 0;
}

p {
    font-size: 16px;
    margin: 8px 0;
}

button {
    background-color: #333;
    color: #fff;
    border: none;
    padding: 10px 20px;
    font-size: 18px;
    cursor: pointer;
}

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