body {
    background: #f6f7f7;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}
.box {
    max-width: 380px;
    margin: 80px auto;
    background: #fff;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 0 15px rgba(0,0,0,.1);
}
h2 {
    margin-top: 0;
}