Redesign UI and add first-party Docker runtime support

html/login.html

@@ -10,7 +10,7 @@
     <script language="javascript" type="text/javascript" src="js/authentication_ts.js"></script>
   </head>
 
-    <body>
+    <body class="auth-screen">
           
       <div id="header" class="imgCenter"></div>
 
@@ -43,4 +43,4 @@
 
     </body>
     
-</html>
+</html>