diff --git a/gtk-3.20/scss/apps/_nemo.scss b/gtk-3.20/scss/apps/_nemo.scss
index d8526d5..0faca10 100644
--- a/gtk-3.20/scss/apps/_nemo.scss
+++ b/gtk-3.20/scss/apps/_nemo.scss
@@ -27,6 +27,20 @@
         -NemoPathbarButton-border-radius: $roundness;
     }
 
+    .sidebar .view {
+        -NemoPlacesTreeView-disk-full-bg-color: shade($bg_color, .8);
+        -NemoPlacesTreeView-disk-full-fg-color: $selected_bg_color;
+        -NemoPlacesTreeView-disk-full-bar-width: 1px;
+        -NemoPlacesTreeView-disk-full-bar-radius: 0px;
+        -NemoPlacesTreeView-disk-full-bottom-padding: 2px;
+        -NemoPlacesTreeView-disk-full-max-length: 75px;
+
+        &:selected {
+            -NemoPlacesTreeView-disk-full-bg-color: $selected_fg_color;
+            -NemoPlacesTreeView-disk-full-fg-color: shade($selected_bg_color, 1.2);
+        }
+    }
+
     .nemo-window {
         toolbar {
             border-width: 0 0 1px;
@@ -44,20 +58,6 @@
             margin: 0px;
         }
 
-        .sidebar .view {
-            -NemoPlacesTreeView-disk-full-bg-color: shade($toolbar_bg_color, .8);
-            -NemoPlacesTreeView-disk-full-fg-color: $selected_bg_color;
-            -NemoPlacesTreeView-disk-full-bar-width: 2px;
-            -NemoPlacesTreeView-disk-full-bar-radius: 1px;
-            -NemoPlacesTreeView-disk-full-bottom-padding: 0px;
-            -NemoPlacesTreeView-disk-full-max-length: 75px;
-
-            &:selected {
-                -NemoPlacesTreeView-disk-full-bg-color: $selected_fg_color;
-                -NemoPlacesTreeView-disk-full-fg-color: shade($selected_bg_color, 1.2);
-            }
-        }
-
         .sidebar frame {
             border: 0;
         }
@@ -90,36 +90,36 @@
         }
 
         toolbar {
-        button {
-            @include button($bg_color, $fg_color);
-        }
-
-        button.linked, .linked .button {
-            @include linked_button($bg_color);
-        }
-
-        combobox button {
-            padding: $spacing - 1px;
-
-            &.text-button {
-                padding: $spacing;
+            button {
+                @include button($bg_color, $fg_color);
             }
 
-            &.image-button {
-                padding: ($spacing + 1px) ($spacing - 1px) ($spacing + 1px) $spacing;
+            button.linked, .linked .button {
+                @include linked_button($bg_color);
+            }
+
+            combobox button {
+                padding: $spacing - 1px;
+
+                &.text-button {
+                    padding: $spacing;
+                }
+
+                &.image-button {
+                    padding: ($spacing + 1px) ($spacing - 1px) ($spacing + 1px) $spacing;
+                }
+            }
+
+            separator, separator:disabled {
+                color: shade($bg_color, ($contrast + .1));
+                border-color: currentColor;
+                -GtkWidget-window-dragging: true;
+            }
+
+            &.primary-toolbar button {
+                padding: 5px 6px;
             }
         }
-
-        separator, separator:disabled {
-            color: shade($bg_color, ($contrast + .1));
-            border-color: currentColor;
-            -GtkWidget-window-dragging: true;
-        }
-
-        &.primary-toolbar button {
-            padding: 5px 6px;
-        }
-    }
     }
 
     NemoQueryEditor {
@@ -146,8 +146,6 @@
                     border-bottom-color: border_normal($toolbar_bg_color);
                 }
             }
-
         }
     }
-
 }
diff --git a/gtk-3.20/scss/widgets/_base.scss b/gtk-3.20/scss/widgets/_base.scss
index fa6a5e7..2d5b27d 100755
--- a/gtk-3.20/scss/widgets/_base.scss
+++ b/gtk-3.20/scss/widgets/_base.scss
@@ -113,11 +113,6 @@ label {
     }
 }
 
-.dim-label {
-    opacity: 0.55;
-    text-shadow: none;
-}
-
 assistant {
     .sidebar {
         background-color: $base_color;
diff --git a/gtk-3.20/scss/widgets/_grid.scss b/gtk-3.20/scss/widgets/_grid.scss
index 3b84110..12f03ed 100644
--- a/gtk-3.20/scss/widgets/_grid.scss
+++ b/gtk-3.20/scss/widgets/_grid.scss
@@ -33,7 +33,7 @@
     }
 
     .grid-child {
-        &, flowBox & {
+        &, flowbox & {
             padding: $spacing;
             border-radius: $roundness;
 
diff --git a/gtk-3.20/scss/widgets/_notebook.scss b/gtk-3.20/scss/widgets/_notebook.scss
index ba97327..23e5b14 100644
--- a/gtk-3.20/scss/widgets/_notebook.scss
+++ b/gtk-3.20/scss/widgets/_notebook.scss
@@ -7,22 +7,17 @@
 
 @include exports("notebook") {
     notebook {
-        padding: 0;
-        border-width: 1px 0 0;
-        border-style: solid;
-        border-color: border_normal($base_color);
-        border-radius: 0;
         background-color: $base_color;
-        background-image: none;
-        background-clip: border-box;
-        color: $text_color;
-
-        &.frame { border-width: 1px; }
 
         > header {
+            padding: 0;
             margin: 0;
             border-width: 0;
+            border-radius: 0;
+            background-image: none;
+            background-clip: border-box;
             background-color: shade($base_color, .9);
+            color: $text_color;
 
             &.frame {
                 border-color: border_normal($base_color);
@@ -48,7 +43,7 @@
         }
 
         tab {
-            padding: ($spacing + 1px) ($spacing * 2);
+            padding: ($spacing + 1) ($spacing * 2);
             border: 1px solid transparent;
             background-color: transparent;
             background-image: none;
@@ -62,9 +57,8 @@
                 background-color: $base_color;
                 background-image: none;
                 border-color: shade($base_color, .85);
-				label {
-					color: $text_color;
-				}
+
+                label { color: $text_color; }
             }
 
             &.top {
@@ -92,10 +86,30 @@
                 border-bottom-right-radius: 0;
             }
 
-            label { color: mix($text_color, $base_color, .3); }
+            button.flat {
+                &:hover { color: shade(currentColor, .95); }
 
-            /* close button styling */
-            button { @extend %close_button; }
+                &, &:backdrop { color: gtkalpha(currentColor, .3); }
+
+                padding: 0;
+                margin-top: 4px;
+                margin-bottom: 4px;
+                // FIXME: generalize .small-button?
+                min-width: 20px;
+                min-height: 20px;
+
+                &:last-child {
+                    margin-left: 4px;
+                    margin-right: -4px;
+                }
+
+                &:first-child {
+                    margin-left: -4px;
+                    margin-right: 4px;
+                }
+            }
+
+            label { color: mix($text_color, $base_color, .3); }
         }
 
         .prelight-page {
@@ -109,8 +123,8 @@
         .reorderable-page {
             &:hover {
                 background-color: shade($base_color, .85);
-                border-left: 0;
-                border-right: 0;
+                //border-left: 0; // TODO: I turned it off because it made the tabs to collide, eg gedit. It needs fixing.
+                //border-right: 0;
                 /* using box shadows instead of borders due to slanted edges */
                 box-shadow: inset 0 3px alpha($black, .03), inset 0 2px alpha($black, .03), inset 0 1px alpha($black, .03),
                             inset 1px 0 shade($base_color, .7), inset -1px 0 shade($base_color, .7);
@@ -118,8 +132,8 @@
 
             &:checked {
                 background-color: shade($base_color, .9);
-                border-left: 0;
-                border-right: 0;
+                //border-left: 0;
+                //border-right: 0;
                 box-shadow: inset 0 3px alpha($black, .03), inset 0 2px alpha($black, .03), inset 0 1px alpha($black, .03),
                             inset 1px 0 shade($base_color, .75), inset -1px 0 shade($base_color, .75);
             }
diff --git a/gtk-3.20/scss/widgets/_sidebar.scss b/gtk-3.20/scss/widgets/_sidebar.scss
index 18e5963..3316b8b 100755
--- a/gtk-3.20/scss/widgets/_sidebar.scss
+++ b/gtk-3.20/scss/widgets/_sidebar.scss
@@ -48,6 +48,7 @@
         }
 
         .frame, frame { border-width: 0; }
+
         .sidebar-icon {
               padding-left: $spacing * 2;
               padding-right: $spacing * 2;
diff --git a/gtk-3.20/scss/widgets/_toolbar.scss b/gtk-3.20/scss/widgets/_toolbar.scss
index f93040e..0e0d688 100755
--- a/gtk-3.20/scss/widgets/_toolbar.scss
+++ b/gtk-3.20/scss/widgets/_toolbar.scss
@@ -52,7 +52,7 @@
 
 @include exports("toolbar") {
     toolbar {
-        @include toolbar($bg_color, $fg_color);
+        @include toolbar($toolbar_bg_color, $toolbar_fg_color);
 
         border-style: none;
 
diff --git a/gtk-3.20/scss/widgets/_view.scss b/gtk-3.20/scss/widgets/_view.scss
index f0aa5c5..82280bc 100644
--- a/gtk-3.20/scss/widgets/_view.scss
+++ b/gtk-3.20/scss/widgets/_view.scss
@@ -167,39 +167,54 @@
             @if $variant == light { color: $base_color; }
 
             border: 1px solid $selected_borders_color;
-            border-radius: 4px;
             background-color: $selected_bg_color;
-            background-image: linear-gradient(to bottom, $selected_bg_color, darken($selected_bg_color,10%));
-            box-shadow: inset 0 1px if($variant == 'light', transparentize(white,0.7), transparentize(white,0.85)),
-            0 1px if($variant == 'light', transparentize(black, 0.8), transparentize(black,0.9));
+            //background-image: linear-gradient(to bottom, $selected_bg_color, darken($selected_bg_color, .1));
+            box-shadow: inset 0 1px if($variant == 'light', transparentize(white, .7), transparentize(white, .85)),
+            0 1px if($variant == 'light', transparentize(black, .8), transparentize(black, .9));
 
             &:selected {
                 &:focus, & {
-                    border-radius: 4px;
-
                     @if $variant == 'light' {
-                        color: $selected_bg_color;
+                        color: $selected_fg_color;
                         box-shadow: none;
-                    } @else { box-shadow: inset 0 1px transparentize(white, 0.95); }
+                    } @else {
+                        box-shadow: inset 0 1px transparentize(white, .95);
+                    }
 
-                    background-image: linear-gradient(to bottom,
-                        $base_color,
-                        darken($base_color,10%));
+                    background-color: linear-gradient(to bottom, $base_color, darken($base_color, .1));
 
                     &:backdrop {
                         @if $variant == 'light' {
                             color: $selected_bg_color;
                             border-color: $selected_borders_color; // otherwise it gets inherited by .view(?!?)
-                        } @else { border-color: $backdrop_base_color; }
+                        } @else {
+                            border-color: $backdrop_base_color;
+                        }
 
-                        background-color: $backdrop_base_color;
+                        background-color: mix($backdrop_base_color, $selected_bg_color, .9);
                     }
                 }
             }
 
+            /* transmission fix. */
+            &:insensitive {
+                &:insensitive {
+                    @include linear-gradient($bg_color);
+                    border-color: border_insensitive($bg_color);
+                }
+            }
+
+            &:disabled {
+                @include linear-gradient($bg_color);
+                border-color: border_disabled($bg_color);
+            }
+
             &:backdrop {
-                @if $variant == 'light' { color: $backdrop_base_color;
-                } @else { border-color: $backdrop_base_color; }
+                @if $variant == 'light' {
+                    color: $backdrop_base_color;
+                } @else {
+                    border-color: $backdrop_base_color;
+                }
 
                 background-image: none;
                 box-shadow: none;
@@ -207,15 +222,11 @@
         }
 
         &.trough { // progress bar trough in treeviews
-            background-color: transparentize($fg_color,0.9);
-            border-radius: 4px;
+            background-color: transparentize($fg_color, .9);
 
             &:selected {
                 &:focus, & {
-                    background-color: if($variant == 'light',
-                        transparentize($selected_fg_color, 0.7),
-                        darken($selected_bg_color, 10%));
-                    border-radius: 4px;
+                    background-color: if($variant == 'light', transparentize($selected_fg_color, .7), darken($selected_bg_color, .1));
 
                     @if $variant == 'light' {
                         border-width: 1px 0;