doc: style tweaks in preparation for Google Feedback link

Fixes #5589.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/10272051

diff --git a/doc/style.css b/doc/style.css
index 5c8e17a298ef9d4dbeb165e68e7837b93cda48a0..ca8006b8dc5c51d862d5935344ae1b76e5c409fa 100644 (file)
--- a/doc/style.css
+++ b/doc/style.css
@@ -153,6 +153,8 @@ div#topbar.wide > .container {
 }
 div#plusone {
        float: right;
+       clear: right;
+       margin-top: 5px;
 }
 
 div#footer {
@@ -402,6 +404,7 @@ img.gopher {
        float: right;
        margin-left: 10px;
        margin-bottom: 10px;
+       z-index: -1;
 }
 .pkgGopher {
        text-align: right;