can't change wpforms default submit button code example

Example 1: wpforms submit button css

div.wpforms-container-full .wpforms-form input[type=submit]:hover, 
div.wpforms-container-full .wpforms-form input[type=submit]:active, 
div.wpforms-container-full .wpforms-form button[type=submit]:hover, 
div.wpforms-container-full .wpforms-form button[type=submit]:active, 
div.wpforms-container-full .wpforms-form .wpforms-page-button:hover, 
div.wpforms-container-full .wpforms-form .wpforms-page-button:active {
    background-color: #ddd; /* Darker grey background */
    border: 1px solid #ccc; /* Lighter grey border */
}

Example 2: wpforms button style

div.wpforms-container-full .wpforms-form input[type=submit], 
div.wpforms-container-full .wpforms-form button[type=submit] {
    background-color: #eee; /* Grey background */
    border: 1px solid #ddd; /* Dark grey border */
    color: #333; /* Black text color */
    font-size: 1em; /* Size of text */
    padding: 10px 15px; /* Distance between text and border */
}