body {
                
                
                
                background-size: ;
            }
            
            
                nav {
                
                position: fixed;
                
                }

                @media only screen and (max-width: 480px) {
                    nav .menu {
                    
                    }
                }
            

            

            

            

            

            
                nav .menu a {
                    
                    font-weight: Normal;
                    
                    
                    
                    
                    
                    transition: 0.3s;

                    
                    
                        
                        font-family : -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;;
                        
                    


                }
            

            

            

            

            
                footer {
                    

                    
                    
                        
                            font-family : -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;;
                        
                    
                }