Custom WordPress login page

functions.php

// Custom login page
function my_login_logo() { ?>
    <style type="text/css">
        #login h1 a, .login h1 a {
            background-image: url(/images/logo.png);
            padding-bottom: 45px;
            background-size: 285px;
            height: 100%;
            width: 100%;
        }
       body.login {
		        background: #2196f3; /* fallback for old browsers */
		        background: -webkit-linear-gradient(to left, #2196f3 , #f44336); /* Chrome 10-25, Safari 5.1-6 */
		        background: linear-gradient(to left, #2196f3 , #f44336); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
        }
       #login .button.button-large {
    		    height: 40px;
    		    padding: 0 12px 3px;
    		    background: #1369a9;
    		    width: 100%;
   		      margin-top: 20px;
    		    -webkit-transition: 0.3s ease;
    		    transition: 0.3s ease;
	      }  
        .login form {
            border-top: 5px solid #d81d28;
        }
        .login #backtoblog {
            display: none;
        }     
        .login form .forgetmenot {
    		    background: #f2f2f2;
    		    width: 100%;
    		    padding: 10px 40px;
    		    box-sizing: border-box;
    		    color: #666666;
    		    font-size: 12px;
    		    text-align: center;
	      }
        .login #nav {
    		    margin: 40px 0 0;
    	    	font-size: 24px;
    		    font-weight: 300;
    		    text-align: center;
       	}
        .login #nav a {
    		    color: #ececed !important;
            font-size: 24px;
        }
    </style>
<?php }
add_action( 'login_enqueue_scripts', 'my_login_logo' );

function my_login_logo_url() {
    return home_url();
}
add_filter( 'login_headerurl', 'my_login_logo_url' );

function my_login_logo_url_title() {
    return 'My Custom Login Page';
}
add_filter( 'login_headertitle', 'my_login_logo_url_title' );