.order-tracking-form {
    max-width: 600px;
    margin: 0 auto;
    padding: 1em;
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 8px;
}
.order-tracking-form input[type="text"] {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
}
.order-tracking-form input[type="submit"] {
    /*background: #0073aa;*/
    background: #fb8842;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
}