change a CSS provider to allow being overridden by the theme

main.py

@@ -82,7 +82,7 @@ css_provider.load_from_data(custom_css)

                                
                                
                                
                            
                                
                                    
                                        
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                                            Gtk.StyleContext.add_provider_for_display(
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
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                                                Gdk.Display.get_default(),
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            84  
                                                css_provider,
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        85 -
                                            Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        85 +
                                            100
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            86  
                                            )
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            87  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
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