WordPress: Custom Login Logo

wordpress.custom.login.logo.php

//	Change Login Logo
function my_login_logo() { ?>
<style type="text/css">
	#login h1 a, .login h1 a {
		background-image: url(<?php echo get_stylesheet_directory_uri(); ?>/assets/images/site-login-logo.svg);
		padding-bottom: 2rem;
		background-size: 10rem 5rem;
		background-position: center top;
		background-repeat: no-repeat;
		color: #999;
		height: 5rem;
		font-size: 20px;
		font-weight: normal;
		line-height: 1.3em;
		margin: 0 auto 25px;
		padding: 0;
		text-decoration: none;
		width: 10rem;
		text-indent: -9999px;
		outline: none;
		overflow: hidden;
		display: block;
	}
</style>
<?php }
add_action( 'login_enqueue_scripts', 'my_login_logo' );