I tried to make a class but it didn't work so I tried in style to make it hover but it doesn't work as well. How can I make the background color of the button change when I hover. Or how can I make a class in php?
<?php if (isset($_SESSION['uID'])) {
            echo "<form action='includes/logout.inc.php' >
                    <button>LOG OUT </button>
                </form>";
            } else {
                echo" <form action='includes/login.inc.php' method='POST'>
                    <input type='text' name='u_Email' placeholder='E-mail'> <br/>
                    <input type='password' name='uWachtwoord' placeholder='Wachtwoord'> 
            <button style='background-color:orange;color:white;border-width:0px;width:300px;height:50px;font-family:BerlinSansFB;font-size:30px;hover:background-color:black;' name='button' id='button' type='submit'>LOGIN</button>
                </form>";
            } ?>
 
     
     
     
     
    