/* page */
body {
    margin: 20px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    color: #394856;
}
h2 {
    margin-bottom: 20px;
}
/* form */
form {
    line-height: 2.5;
}
input[type="text"] {
    width: 220px;
    padding: 5px;
    font-size: 16px;
    border: 1px solid #394856;
}
input[type="submit"] {
    padding: 8px 12px;
    font-size: 16px;
    color: white;
    background-color: #394856;
    border: 1px solid #394856;
    cursor: pointer;
}