Fixing https://github.com/holger1411/understrap/issues/48

README.md

@@ -20,6 +20,9 @@ UnderStrap is released under the terms of the GPL version 2 or (at your option)
 http://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html
 
 ## Changelog
+            - ** Pre Release 0.4.7 **
+                  - Fixing Navbar "hopping"
+
             - ** 0.4.6 Aug. 1st 2016 **
                   - Update to Bootstrap 4 Alpha 3
                   - Adding basic padding to aligned content images

css/theme.css

@@ -4771,7 +4771,8 @@ a.skip-link {
     margin-top: 4px; }
 
 .navbar .collapsing, .navbar .collapse.in {
-  width: 100%; }
+  width: 100%;
+  float: left; }
 
 .navbar-dark .navbar-toggle {
   border: 1px solid #fff; }

sass/understrap/understrap.scss

@@ -119,6 +119,7 @@ right: 0px;
 .navbar {
   .collapsing, .collapse.in {
     width:100%;
+    float:left;
   }
 }