Add google.oauth2.flow - utility for doing OAuth 2.0 Authorization Flow (#100)

diff --git a/docs/_static/custom.css b/docs/_static/custom.css
index cd83aa8..b54dd24 100644
--- a/docs/_static/custom.css
+++ b/docs/_static/custom.css
@@ -1,3 +1,7 @@
+div.document {
+    width: 1040px;
+}
+
 code.descname {
     color: #4885ed;
 }