docs(router): fix plunker preview image; move plunker link to top

public/docs/_examples/styles.css

@@ -125,7 +125,7 @@ nav a.router-link-active {
   display: inline-block;
   font-size: small;
   color: white;
-  padding: 0.8em 0.7em 0em 0.7em;
+  padding: 0.8em 0.7em 0 0.7em;
   background-color: #607D8B;
   line-height: 1em;
   position: relative;

public/docs/ts/latest/guide/router.jade

@@ -1,8 +1,22 @@
 include ../../../../_includes/_util-fns
 
 :marked
-  In most applications, users navigate from one [view](./glossary.html#view) to the next
-  as they perform application tasks.
+  The Angular ***Component Router*** enables navigation from one [view](./glossary.html#view) to the next
+  as users perform application tasks.
+  
+  We cover the router's primary features in this chapter, illustrating them through the evolution
+  of a small application that we can [run live](/resources/live-examples/router/ts/plnkr.html).
+.l-sub-section
+  img(src='/resources/images/devguide/plunker-separate-window-button.png' alt="pop out the window" align="right" style="margin-right:-20px")
+  :marked
+    To see the URL changes in the browser address bar, 
+    pop out the preview window by clicking the blue 'X' button in the upper right corner:
+:marked
+  
+  
+.l-main-section
+:marked
+  ## Overview
   
   The browser is a familiar model of application navigation.
   We enter a URL in the address bar and the browser navigates to a corresponding page.
@@ -10,7 +24,7 @@ include ../../../../_includes/_util-fns
   We click the browser's back and forward buttons and the browser navigates
   backward and forward through the history of pages we've seen.
 
-  The Angular "**Component Router**" ("the router") borrows from this model.
+  The Angular ***Component Router*** ("the router") borrows from this model.
   It can interpret a browser URL as an instruction
   to navigate to a client-generated view and pass optional parameters along to the supporting view component
   to help it decide what specific content to present.
@@ -37,14 +51,6 @@ include ../../../../_includes/_util-fns
   We proceed in phases marked by milestones building from a simple two-pager with placeholder views
   up to a modular, multi-view design with child routes.
   
-  Try that [live final version](/resources/live-examples/router/ts/plnkr.html).
-.l-sub-section
-  :marked
-    In plunker, to see routing changes in the browser address bar, 
-    pop out the preview window by clicking this blue button in the upper right corner:
-
-  <img src='/resources/images/devguide/plunker-separate-window-button.png' alt="pop out the window" width='200'/>
-:marked
   But first, an overview of router basics.
 
 .l-main-section

public/docs/ts/latest/tutorial/toh-pt5.jade

@@ -20,11 +20,10 @@ figure.image-display
 :marked
   [Run the live example](/resources/live-examples/toh-5/ts/plnkr.html). 
 .l-sub-section
+  img(src='/resources/images/devguide/plunker-separate-window-button.png' alt="pop out the window" align="right" style="margin-right:-20px")
   :marked
-    In plunker, to see routing changes in the browser address bar, 
-    pop out the preview window by clicking this blue button in the upper right corner:
-
-  <img src='/resources/images/devguide/plunker-separate-window-button.png' alt="pop out the window" width='200'/>
+    To see the URL changes in the browser address bar, 
+    pop out the preview window by clicking the blue 'X' button in the upper right corner:
 
 .l-main-section
 :marked