<!-- A button to open the popup form --> < button class ="open-button" onclick ="openForm()" > Open Form < /button > <!-- The form --> < div class ="form-popup" id ="myForm" > < form action ="/action_page.php" class ="form-container" > < h1 > Login < /h1 > < label for ="email" > < b > Email < /b > < /label > < input type ="text" placeholder ="Enter Email" name ="email" required > < label for ="psw" > < b > Password < /b > < /label > < input type ="password" placeholder ="Enter Password" name ="psw" required > < button type ="submit" class ="btn" > Login < /button > < button ...