diff --git a/common/gtk-3.0/3.14/_common.scss b/common/gtk-3.0/3.14/_common.scss
index 2d1558a..aa863be 100644
--- a/common/gtk-3.0/3.14/_common.scss
+++ b/common/gtk-3.0/3.14/_common.scss
@@ -506,6 +506,7 @@ $_dot_color: $selected_bg_color;
     &.#{$b_type} {
       background-clip: border-box;
       color: $selected_fg_color;
+      outline-color: transparentize($selected_fg_color, 0.7);
       border-color: $b_color;
       background-color: $b_color;
 
diff --git a/common/gtk-3.0/3.14/gtk-contained-dark.css b/common/gtk-3.0/3.14/gtk-contained-dark.css
index eae31d3..7d61f94 100644
--- a/common/gtk-3.0/3.14/gtk-contained-dark.css
+++ b/common/gtk-3.0/3.14/gtk-contained-dark.css
@@ -385,6 +385,7 @@ GtkFlowBox .grid-child {
   .button.suggested-action {
     background-clip: border-box;
     color: #ffffff;
+    outline-color: rgba(255, 255, 255, 0.3);
     border-color: #49C98D;
     background-color: #49C98D; }
     .button.suggested-action.flat {
@@ -407,6 +408,7 @@ GtkFlowBox .grid-child {
   .button.destructive-action {
     background-clip: border-box;
     color: #ffffff;
+    outline-color: rgba(255, 255, 255, 0.3);
     border-color: #F04A50;
     background-color: #F04A50; }
     .button.destructive-action.flat {
diff --git a/common/gtk-3.0/3.14/gtk-contained-darker.css b/common/gtk-3.0/3.14/gtk-contained-darker.css
index 75b1570..7802b35 100644
--- a/common/gtk-3.0/3.14/gtk-contained-darker.css
+++ b/common/gtk-3.0/3.14/gtk-contained-darker.css
@@ -385,6 +385,7 @@ GtkFlowBox .grid-child {
   .button.suggested-action {
     background-clip: border-box;
     color: #ffffff;
+    outline-color: rgba(255, 255, 255, 0.3);
     border-color: #49C98D;
     background-color: #49C98D; }
     .button.suggested-action.flat {
@@ -407,6 +408,7 @@ GtkFlowBox .grid-child {
   .button.destructive-action {
     background-clip: border-box;
     color: #ffffff;
+    outline-color: rgba(255, 255, 255, 0.3);
     border-color: #F04A50;
     background-color: #F04A50; }
     .button.destructive-action.flat {
diff --git a/common/gtk-3.0/3.14/gtk-contained-solid-dark.css b/common/gtk-3.0/3.14/gtk-contained-solid-dark.css
index ad954ee..d36655d 100644
--- a/common/gtk-3.0/3.14/gtk-contained-solid-dark.css
+++ b/common/gtk-3.0/3.14/gtk-contained-solid-dark.css
@@ -385,6 +385,7 @@ GtkFlowBox .grid-child {
   .button.suggested-action {
     background-clip: border-box;
     color: #ffffff;
+    outline-color: rgba(255, 255, 255, 0.3);
     border-color: #49C98D;
     background-color: #49C98D; }
     .button.suggested-action.flat {
@@ -407,6 +408,7 @@ GtkFlowBox .grid-child {
   .button.destructive-action {
     background-clip: border-box;
     color: #ffffff;
+    outline-color: rgba(255, 255, 255, 0.3);
     border-color: #F04A50;
     background-color: #F04A50; }
     .button.destructive-action.flat {
diff --git a/common/gtk-3.0/3.14/gtk-contained-solid-darker.css b/common/gtk-3.0/3.14/gtk-contained-solid-darker.css
index 5976c7a..5d48c48 100644
--- a/common/gtk-3.0/3.14/gtk-contained-solid-darker.css
+++ b/common/gtk-3.0/3.14/gtk-contained-solid-darker.css
@@ -385,6 +385,7 @@ GtkFlowBox .grid-child {
   .button.suggested-action {
     background-clip: border-box;
     color: #ffffff;
+    outline-color: rgba(255, 255, 255, 0.3);
     border-color: #49C98D;
     background-color: #49C98D; }
     .button.suggested-action.flat {
@@ -407,6 +408,7 @@ GtkFlowBox .grid-child {
   .button.destructive-action {
     background-clip: border-box;
     color: #ffffff;
+    outline-color: rgba(255, 255, 255, 0.3);
     border-color: #F04A50;
     background-color: #F04A50; }
     .button.destructive-action.flat {
diff --git a/common/gtk-3.0/3.14/gtk-contained-solid.css b/common/gtk-3.0/3.14/gtk-contained-solid.css
index 31a7d3d..63d80a7 100644
--- a/common/gtk-3.0/3.14/gtk-contained-solid.css
+++ b/common/gtk-3.0/3.14/gtk-contained-solid.css
@@ -385,6 +385,7 @@ GtkFlowBox .grid-child {
   .button.suggested-action {
     background-clip: border-box;
     color: #ffffff;
+    outline-color: rgba(255, 255, 255, 0.3);
     border-color: #49C98D;
     background-color: #49C98D; }
     .button.suggested-action.flat {
@@ -407,6 +408,7 @@ GtkFlowBox .grid-child {
   .button.destructive-action {
     background-clip: border-box;
     color: #ffffff;
+    outline-color: rgba(255, 255, 255, 0.3);
     border-color: #F04A50;
     background-color: #F04A50; }
     .button.destructive-action.flat {
diff --git a/common/gtk-3.0/3.14/gtk-contained.css b/common/gtk-3.0/3.14/gtk-contained.css
index 50af8c6..1a3eaee 100644
--- a/common/gtk-3.0/3.14/gtk-contained.css
+++ b/common/gtk-3.0/3.14/gtk-contained.css
@@ -385,6 +385,7 @@ GtkFlowBox .grid-child {
   .button.suggested-action {
     background-clip: border-box;
     color: #ffffff;
+    outline-color: rgba(255, 255, 255, 0.3);
     border-color: #49C98D;
     background-color: #49C98D; }
     .button.suggested-action.flat {
@@ -407,6 +408,7 @@ GtkFlowBox .grid-child {
   .button.destructive-action {
     background-clip: border-box;
     color: #ffffff;
+    outline-color: rgba(255, 255, 255, 0.3);
     border-color: #F04A50;
     background-color: #F04A50; }
     .button.destructive-action.flat {