body {
    display: flex;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    background-color: #ececec;
}

.card {
    text-align: center;
    margin: 2rem auto;
    width: 50rem;
    max-width: 85%;
}

h1 {
    padding: 1rem;
    background-color: #fdfdff;
    border-radius: 12px;
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.25);
}