漂亮的html5登录窗口界面网页模板，先来看看效果：
一部分关键的代码如下：
<!DOCTYPE html>
<html>
<head>
<title>Login</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<script type="application/x-javascript"> addEventListener("load", function() { setTimeout(hideURLbar, 0); }, false); function hideURLbar(){ window.scrollTo(0,1); } </script>
<meta name="keywords" content="Flat Dark Web Login Form Responsive Templates, Iphone Widget Template, Smartphone login forms,Login form, Widget Template, Responsive Templates, a Ipad 404 Templates, Flat Responsive Templates" />
<link href="css/style.css" rel='stylesheet' type='text/c