form {
    background-color: rgba(18, 69, 91, 0.15);
    padding: 40px 0;
}

form input {
    margin: 4px auto 20px auto;
    width: 80%;
    display: block;
    border-radius: 4px;
    border: 0;
    padding: 10px;
    text-align: center;
    font-size: 1.2em;
}

form input[type="submit"] {
    margin-top: 50px;
    background-color: #3ba6de;
    color: #ffffff;
    transition: background-color 0.3s ease;
    cursor: pointer;
    width: 50%;
    font-size: 1em;
    padding: 14px;
}

form input[type="submit"]:hover {
    background-color: #12455b;
}