diff --git a/assets/css/api-tools.css b/assets/css/api-tools.css
index 54f5c9e616..837f7e1126 100644
--- a/assets/css/api-tools.css
+++ b/assets/css/api-tools.css
@@ -291,6 +291,7 @@ span.cm-atom {
     display: inline-block;
     text-indent: -2em;
     padding-left: 2.5em;
+    width: 100%;
 }
 
 #rest_url {
diff --git a/assets/css/devportal.css b/assets/css/devportal.css
index 145ec77a90..b6f5efb242 100644
--- a/assets/css/devportal.css
+++ b/assets/css/devportal.css
@@ -660,6 +660,7 @@ a.current {
 /* Left navigation ---------------------------------------------------------- */
 
 .tree_nav {
+  position: sticky;
   top: 48px;
   padding: 44px 24px 48px 48px;
   background-color: #fff;
@@ -928,9 +929,9 @@ a.current {
 .github-edit-wrap .github-edit {
   background-image: url(../vendor/github-marks/GitHub-Mark-32px.png);
   background-size: 24px 24px;
-  background-position: left 5px center;
+  background-position: left 10px center;
   background-repeat: no-repeat;
-  padding: 8px 8px 8px 34px;
+  padding: 8px 10px 8px 40px;
   color: #777;
   text-decoration: none;
   display: block;