gtk: Tweak opacity value of overlays

src/_sass/_colors.scss

@@ -59,9 +59,9 @@ $opaque_panel_bg_color: if($titlebar == 'dark', #212121, #CBCBCB); // for Unity

                                
                                
                                
                            
                                
                                    
                                        
                                            59  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            60  
                                            $gdm_bg_color: #303030;
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            61  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        62 -
                                        $fill_color:      gtkalpha(currentColor, $lower_opacity);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        63 -
                                        $semi_fill_color: gtkalpha(currentColor, $lower_opacity / 2);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        64 -
                                        $row_fill_color:  gtkalpha(currentColor, 0.05);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        62 +
                                        $fill_color:      gtkalpha(currentColor, 0.24);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        63 +
                                        $semi_fill_color: gtkalpha(currentColor, 0.12);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        64 +
                                        $row_fill_color:  gtkalpha(currentColor, 0.06);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            65  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            66  
                                            // Misc colors
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            67  
                                            $primary_color:         $google_blue_color;