gtk: Change the row focus style from outline to overlay

src/_sass/gtk/_common-3.20.scss

@@ -2773,6 +2773,7 @@ row {

                                
                                
                                
                            
                                
                                    
                                        
                                            2773  
                                                transition: $transition,
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            2774  
                                                            background-size $duration-ripple-aftermath $ease-out,
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            2775  
                                                            background-image $duration-ripple-aftermath-opacity $ease-out;
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        2776 +
                                            outline: none;
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            2777  
                                                box-shadow: inset 0 0 0 9999px transparent;
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            2778  
                                                background-image: radial-gradient(circle farthest-corner at center,
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            2779  
                                                                                  transparent 10%,
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        

@@ -2781,6 +2782,10 @@ row {

                                
                                
                                
                            
                                
                                    
                                        
                                            2782  
                                                background-position: center;
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            2783  
                                                background-size: 1000% 1000%;
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            2784  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        2785 +
                                            &:focus {
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        2786 +
                                              box-shadow: inset 0 0 0 9999px $overlay-focus;
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        2787 +
                                            }
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        2788 +
                                        
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            2789  
                                                &:hover {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            2790  
                                                  transition: $transition,
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            2791  
                                                              box-shadow 0,