body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f4f4f4;
}

.container {
    text-align: center;
    border: 2px solid #000;
    padding: 20px;
    background-color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 50%;
}

h1 {
    margin: 0;
    font-size: 24px;
    font-weight: 400;
    color: #333;
}