1 files changed, 23 insertions, 6 deletions
diff --git a/common/gtk-3.0/3.20/gtk.css b/common/gtk-3.0/3.20/gtk.css
index 03e7425..6999c14 100644
--- a/common/gtk-3.0/3.20/gtk.css
+++ b/common/gtk-3.0/3.20/gtk.css
@@ -1631,6 +1631,12 @@ notebook {
     border: 1px solid #dcdfe3; }
     notebook.frame > header {
       margin: -1px; }
+      notebook.frame > header.top, notebook.frame > header.bottom {
+        padding-left: 0;
+        padding-right: 0; }
+      notebook.frame > header.left, notebook.frame > header.right {
+        padding-top: 0;
+        padding-bottom: 0; }
   notebook > stack:not(:only-child) {
     background-color: #ffffff; }
   notebook > header {
@@ -1653,8 +1659,9 @@ notebook {
         outline-offset: -4px;
         border: 1px solid transparent;
         border-bottom: none;
-        margin-right: -1px;
         border-radius: 1px 1px 0 0; }
+        notebook > header.top > tabs > tab + tab {
+          margin-left: -1px; }
     notebook > header.bottom {
       padding-top: 0; }
       notebook > header.bottom > tabs > tab {
@@ -1664,8 +1671,9 @@ notebook {
         outline-offset: -4px;
         border: 1px solid transparent;
         border-top: none;
-        margin-right: -1px;
         border-radius: 0 0 1px 1px; }
+        notebook > header.bottom > tabs > tab + tab {
+          margin-left: -1px; }
     notebook > header.right {
       padding-left: 0; }
       notebook > header.right > tabs > tab {
@@ -1675,8 +1683,9 @@ notebook {
         outline-offset: -4px;
         border: 1px solid transparent;
         border-left: none;
-        margin-bottom: -1px;
         border-radius: 0 1px 1px 0; }
+        notebook > header.right > tabs > tab + tab {
+          margin-top: -1px; }
     notebook > header.left {
       padding-right: 0; }
       notebook > header.left > tabs > tab {
@@ -1686,8 +1695,9 @@ notebook {
         outline-offset: -4px;
         border: 1px solid transparent;
         border-right: none;
-        margin-bottom: -1px;
         border-radius: 1px 0 0 1px; }
+        notebook > header.left > tabs > tab + tab {
+          margin-top: -1px; }
     notebook > header.top > tabs > arrow.up, notebook > header.bottom > tabs > arrow.up {
       -gtk-icon-source: -gtk-icontheme("pan-end-symbolic"); }
       notebook > header.top > tabs > arrow.up:last-child, notebook > header.bottom > tabs > arrow.up:last-child {
@@ -1712,14 +1722,21 @@ notebook {
         color: #5c616c; }
       notebook > header > tabs > arrow:disabled {
         color: rgba(92, 97, 108, 0.25); }
+    notebook > header.top > tabs > tab:hover:not(:checked) {
+      box-shadow: inset 0 -1px #dcdfe3; }
+    notebook > header.bottom > tabs > tab:hover:not(:checked) {
+      box-shadow: inset 0 1px #dcdfe3; }
+    notebook > header.left > tabs > tab:hover:not(:checked) {
+      box-shadow: inset -1px 0 #dcdfe3; }
+    notebook > header.right > tabs > tab:hover:not(:checked) {
+      box-shadow: inset 1px 0 #dcdfe3; }
     notebook > header > tabs > tab {
       color: rgba(92, 97, 108, 0.55);
       background-color: rgba(255, 255, 255, 0); }
       notebook > header > tabs > tab:hover:not(:checked) {
         color: rgba(92, 97, 108, 0.775);
         background-color: rgba(255, 255, 255, 0.5);
-        border-color: #dcdfe3;
-        box-shadow: inset 0 -1px #dcdfe3; }
+        border-color: #dcdfe3; }
       notebook > header > tabs > tab:checked {
         color: #5c616c;
         background-color: #ffffff;