Added fix for closing the courseware sidebar

static/sass/courseware/_courseware.scss

@@ -305,9 +305,11 @@ div.course-wrapper {
   &.closed {
     section.course-index {
       width: flex-grid(.6);
+      overflow: hidden;
 
       header#open_close_accordion {
         padding: 0;
+        min-height: 47px;
 
         a {
           background-image: url('../images/slide-right-icon.png');
@@ -316,7 +318,7 @@ div.course-wrapper {
         h2 {
           visibility: hidden;
           width: 10px;
-          padding: 0;
+          // white-space: nowrap;
         }
       }
 
@@ -324,6 +326,16 @@ div.course-wrapper {
         visibility: hidden;
         width: 10px;
         padding: 0;
+
+       nav {
+         white-space: pre;
+         overflow: hidden;
+
+         ul {
+           overflow: hidden;
+           white-space: nowrap;
+         }
+        }
       }
     }
 

static/sass/courseware/_sidebar.scss

@@ -2,6 +2,14 @@ section.course-index {
   @extend .sidebar;
   @extend .tran;
 
+  header {
+    max-height: 47px;
+
+    h2 {
+      white-space: nowrap;
+    }
+  }
+
   div#accordion {
 
     h3 {