Merge pull request #2437 from rhamilto/page-header

Automatic merge from submit-queue.

Fix bugs with headings

More cleanup of bugs I made with #2389.  I should have caught these the first two times.  But on the up side, that's one more commit for the leaderboard.  ;-)

Before:
![screen shot 2017-11-02 at 12 12 59 pm](https://user-images.githubusercontent.com/895728/32337087-6e285c56-bfc7-11e7-853f-0c0246f86aee.PNG)
![screen shot 2017-11-02 at 12 12 48 pm](https://user-images.githubusercontent.com/895728/32337088-6e34ffe2-bfc7-11e7-8019-a27fd057f58e.PNG)
![screen shot 2017-11-02 at 12 12 41 pm](https://user-images.githubusercontent.com/895728/32337089-6e3e7e5a-bfc7-11e7-8b39-0c897aa8e702.PNG)


After:
![screen shot 2017-11-02 at 12 12 06 pm](https://user-images.githubusercontent.com/895728/32337079-687fd8b0-bfc7-11e7-8054-ad158a64ddf1.PNG)
![screen shot 2017-11-02 at 12 12 14 pm](https://user-images.githubusercontent.com/895728/32337080-688ff8da-bfc7-11e7-8ac1-0d19e71fd6e5.PNG)
![screen shot 2017-11-02 at 12 12 20 pm](https://user-images.githubusercontent.com/895728/32337081-689ba860-bfc7-11e7-89d9-9540e5bcbc51.PNG)

app/styles/_sidebar-right.less

@@ -127,8 +127,8 @@
     }
   }
   .events-sidebar-collapse {
-    font-size: 16px;
-    margin-right: 10px;
+    margin-left: 3px;
+    margin-right: 8px;
 
     a {
       text-decoration: none;
@@ -140,10 +140,11 @@
     justify-content: space-between;
     // So that sidebar bottom border aligns with main content header bottom border.
     margin-top: 0;
-    padding-bottom: 21px;
-    padding-top: 24px;
+    padding-bottom: 22px;
+    padding-top: 27px;
     h2 {
       font-size: 14px;
+      line-height: 1;
       margin-bottom: 0;
       margin-top: 0;
     }
@@ -155,7 +156,7 @@
       }
     }
     .event-details-link {
-      .small();
+      font-size: 11px;
       line-height: 1;
       margin-right: 20px;
     }
@@ -221,10 +222,6 @@
   }
 }
 
-.events-sidebar-expand {
-  font-size: 16px;
-
-  a {
-    text-decoration: none;
-  }
+.events-sidebar-expand a {
+  text-decoration: none;
 }

app/styles/_typography.less

@@ -1,6 +1,9 @@
 // Page header
 // --------------------------------------------------
 .console-os {
+  breadcrumbs + .page-header {
+    padding-top: 0;
+  }
   .page-header {
     border-color: @page-header-border-color;
     margin-bottom: 0;