body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    width:100%;
    margin:0;
    padding:0;
    box-sizing: border-box;
}
header {
    background-color: #4CAF50;
    color: white;
    padding: 20px;
    text-align: center;
    overflow: hidden;
}
.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
    padding: 20px;
}
.product {
    background: white;
    margin: 20px 0;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
}
.product img {
    max-width: 150px;
    margin-right: 20px;
}
.product h3 {
    margin: 0;
    color: #333;
}
.product p {
    color: #666;
}
.btn {
    background-color: #4CAF50;
    color: white;
    padding: 10px 15px;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 10px;
    display: inline-block;
}
.btn:hover {
    background-color: #45a049;
}