Fix scroll menu under block button when scrolling and Quiz section label too...

Fix scroll menu under block button when scrolling and Quiz section label too big in side block quiz navigation

scss/style_post_scss.scss

@@ -505,7 +505,7 @@ select + .btn-group, .btn-group + .btn  {
   position: fixed;
   top: 3.2em;
   left: 11%;
-  z-index: 2;
+  z-index: 99;
 
   .card {
     box-shadow: 0 2px 5px rgba(0,0,0,.05);
@@ -626,6 +626,11 @@ select + .btn-group, .btn-group + .btn  {
     width: 100%;
   }
 
+
+  #mod_quiz_navblock h3.mod_quiz-section-heading{
+    font-size: 1rem;
+  }
+
 }