wordpress login page background image 2f logo image

1function fusion_login_page_styles() {   
2
3echo '<style>.login h1 a{background-image: url('.get_template_directory_uri().'/assets/img/logo.png) !important}</style>' ;                               
4?>
5<style>
6.login.login-action-login{position: relative; height: 100vh; overflow: hidden; background-image: url(<?php echo get_template_directory_uri();?>/assets/img/back_1.jpg);}
7
8}
9
10add_action( 'login_enqueue_scripts', 'fusion_login_page_styles' );