html {
    background-color: lightgray;
}

form {
    background-color: gray;
    padding: 20px;
    border-radius: 6px;
    max-width: 400px;
    margin: 50px auto;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.submit {
    background-color: lightblue; 
    color: blue;
    size: 26px;
    padding: 10px 20px;
    border: none;
}