WP Menu Dynamic

/***** to dynamic menu take the following step *****/

step one:--- to register menu in wp write the following code on functions.php

// This code is for register menu

function technotiers_theme_menu() {
    register_nav_menus(array(
        'main_menu' => 'Main Menu'
    ));

// this is for top menu
	register_nav_menus(array(
	'top_menu' => 'Top Menu'
	));

// this is for footer menu
	register_nav_menus(array(
	'footer_menu' => 'Footer Menu'
	));

}
add_action('init', 'technotiers_theme_menu');


step two:--- then in menu location write the code between <ul></ul> class


<?php

if (function_exists("wp_nav_menu")){

	'theme_location' => 'main_menu',
	'menu_class' => 'write your menu class to get css',
	'menu_id' => 'write your menu id to get css',
	))
?>



/* CSS for show active menu in WordPress*/
li.current-menu-item a{

}