body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

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

.container {
    max-width: 960px;
    margin: 20px auto;
    padding: 0 20px;
}

.item-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 20px;
}

.item {
    border: 1px solid #ddd;
    padding: 20px;
    text-align: center;
}

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

.item h3 {
    margin-top: 10px;
}

.item p {
    margin-top: 5px;
}

.item a {
    display: block;
    margin-top: 10px;
    text-decoration: none;
    color: #333;
    background-color: #eee;
    padding: 5px 10px;
    border-radius: 4px;
}

.item a:hover {
    background-color: #ddd;
}