html {
    background-color: rgb(246, 247, 248);
    text-align: center;
    font-family: Helvetica, Arial, sans-serif;
}

article {
    background-color: white;
    padding: 20px;
    min-width: 500px;
    width: 50%;
    max-width: 700px;
    border-radius: 10px;
    box-shadow: 5px 5px 10px -5px rgba(0, 0, 0, 0.50);
    margin: 0 auto;
}

article img {
    width: 400px;
}