body {
    font-family: Arial, sans-serif;
    background: #1b3765;
    padding: 40px;
    text-align: center;
}

.container {
    max-width: 500px;
    margin: auto;
    background: white;
    padding: 20px;
    border-radius: 10px;
}

textarea, input {
    width: 100%;
    margin: 10px 0;
    padding: 10px;
    font-size: 1em;
}

.shadowbox {
    width: 20em;
    border: 1px solid #333;
    box-shadow: 8px 8px 5px #444;
    background-image: linear-gradient(180deg, #fff, #ddd 40%, #ccc);
}