Fix automatic scroll behavior on API Tokens page (fixes #247)

Change-Id: I9eed2377e5353a9738a181a65921478c9299d40f
diff --git a/dev/scss/main/main.scss b/dev/scss/main/main.scss
index 25493b5..ab99865 100644
--- a/dev/scss/main/main.scss
+++ b/dev/scss/main/main.scss
@@ -52,6 +52,7 @@
   h2#page-top {
     margin-top: 0;
     padding-top: 1em;
+    scroll-margin-top: 10rem;
   }
 
   // Documentation prose (doc pages carry the "tutorial" class). Without a
@@ -123,3 +124,7 @@
     text-align: center;
   }
 }
+
+body.embedded main h2#page-top {
+  scroll-margin-top: 0;
+}