some fixes

gtk-3.0/README

@@ -1,36 +1,9 @@
-Summary
--------
-
 * Do not edit the CSS directly, edit the source SCSS files and process them with SASS (run 
   `/.parse-sass.sh` when you have the required sofwtare installed, as described below)
-* To be able to use the lates/adequate version of sass, install ruby, gem, sass & bundle. 
-  On Fedora F20, this is done with `sudo dnf install rubygems && gem install bundle && bundle install`
-  from the same directory this README resides in.
 
-How to tweak the theme
+* To be able to use the lates/adequate version of sass, install ruby and get the sass gem via bundle. 
-----------------------
+  This is done with `gem install bundle && bundle install` from the same directory this README resides in.
 
-Adwaita is a complex themes, so to keep it maintainable it's written and processed in SASS, the
+You can read about SASS at http://sass-lang.com/documentation/. Once you make your changes to any .scss file, you can either run the ./parse-sass.sh script or keep SASS watching for changes as you
-generated CSS is then transformed into a gresource file during gtk build and used at runtime in a 
-non-legible or editable form.
-
-It is very likely your change will happen in the _common.scss file. That's where most of the widget 
-selectors are defined. Here's a rundown of the "supporting" stylesheets, that are unlikely to be the 
-right place for a drive by stylesheet fix:
-
-_colors.scss        - global color definitions. We keep the number of defined colors to a necessary minimum, 
-                      most colors are derived form a handful of basics. It covers both the light variant and
-                      the dark variant.
-
-_colors-public.scss - SCSS colors exported through gtk to allow for 3rd party apps color mixing.
-
-_drawing.scss       - drawing helper mixings/functions to allow easier definition of widget drawing under
-                      specific context. This is why Adwaita isn't 15000 LOC.
-
-_common.scss        - actual definitions of style for each widget. This is where you are likely to add/remove
-                      your changes.
-                      
-You can read about SASS at http://sass-lang.com/documentation/. Once you make your changes to the
-_common.scss file, you can either run the ./parse-sass.sh script or keep SASS watching for changes as you
 edit. This is done by running `bundle exec sass --watch --sourcemap=none .` If sass is out of date, or is
 missing, you can install it with `bundle install`.

gtk-3.0/_applications.scss

@@ -635,9 +635,9 @@ MarlinViewWindow *:selected:focus {
   icon-shadow: none;
 }
 
-.panel .menubar .menuitem:hover {
+.panel .menubar > .menuitem { padding: 3px 6px; }
-  background-color: transparent;
+
-}
+.panel .menubar > .menuitem:hover { background-color: transparent; }
 
 .panel .window-frame.menu.csd,
 .panel .window-frame.popup.csd {

gtk-3.0/_common.scss

@@ -1501,7 +1501,7 @@ column-header.button.dnd { // for treeview-like derive widgets
       color: $insensitive_fg_color;
     }
 
-    &.separator { color: $base_color; }
+    &.separator { color: transparentize($base_color, 1); }
 
     //submenu indicators
     &.arrow { -gtk-icon-source: -gtk-icontheme('pan-end-symbolic'); }
@@ -1537,7 +1537,7 @@ column-header.button.dnd { // for treeview-like derive widgets
 
   box-shadow: 0 2px 6px 1px transparentize(black, 0.93);
 
-  & .separator { color: transparentize(black, 1); }
+  & .separator { color: transparentize($base_color, 1); }
   .label.separator { @extend .label.separator; } // Noice
 
   > .list,
@@ -2682,6 +2682,7 @@ GtkVolumeButton.button { padding: 8px; }
     padding: 7px 4px;
 
     @include button(undecorated);
+    background-color: transparentize($header_bg, 1);
     border-width: 0;
 
     &:hover {

gtk-3.0/gtk-contained.css

@@ -1175,7 +1175,7 @@ column-header .button, column-header .button:hover, column-header .button:active
     .menu .menuitem:insensitive, .popup .menuitem:insensitive {
       color: rgba(92, 97, 108, 0.55); }
     .menu .menuitem.separator, .menu GtkPlacesSidebar.sidebar .menuitem.view.separator, GtkPlacesSidebar.sidebar .menu .menuitem.view.separator, .popup .menuitem.separator, .popup GtkPlacesSidebar.sidebar .menuitem.view.separator, GtkPlacesSidebar.sidebar .popup .menuitem.view.separator {
-      color: #ffffff; }
+      color: rgba(255, 255, 255, 0); }
     .menu .menuitem.arrow, .popup .menuitem.arrow {
       -gtk-icon-source: -gtk-icontheme("pan-end-symbolic"); }
     .menu .menuitem.arrow:dir(rtl), .popup .menuitem.arrow:dir(rtl) {
@@ -1208,7 +1208,7 @@ column-header .button, column-header .button:hover, column-header .button:active
   background-color: #ffffff;
   box-shadow: 0 2px 6px 1px rgba(0, 0, 0, 0.07); }
   .popover .separator, .popover GtkPlacesSidebar.sidebar .view.separator, GtkPlacesSidebar.sidebar .popover .view.separator {
-    color: transparent; }
+    color: rgba(255, 255, 255, 0); }
   .popover > .list,
   .popover > .view,
   .popover > .toolbar,
@@ -2107,6 +2107,7 @@ GtkVolumeButton.button {
   border-color: transparent;
   background-color: transparent;
   background-image: none;
+  background-color: rgba(231, 232, 235, 0);
   border-width: 0; }
   .header-bar .button.titlebutton:hover,
   .titlebar .button.titlebutton:hover {
@@ -2701,7 +2702,10 @@ MarlinViewWindow *:selected:focus {
   text-shadow: none;
   icon-shadow: none; }
 
-.panel .menubar .menuitem:hover {
+.panel .menubar > .menuitem {
+  padding: 3px 6px; }
+
+.panel .menubar > .menuitem:hover {
   background-color: transparent; }
 
 .panel .window-frame.menu.csd,