buttons style : demo 245

                        

                            

                                

                                    
                                        button
                                    
                                
                            
                        
                    

                        .demo{ background: #212121; } 
                        .btn{
                            color: #adff2f;
                            background: #1e1e1e;
                            font-family: "Lobster", sans-serif;
                            font-size: 22px;
                            font-weight: 700;
                            text-transform: capitalize;
                            letter-spacing: 1.5px;
                            margin: 0 10px;
                            padding: 8px 15px;
                            border: 0;
                            border-radius: 10px;
                            box-shadow: 0 0 10px #363636, inset 0 0 10px #363636;
                            position: relative;
                            z-index: 1;
                            transition: 0.5s;
                        }
                        .btn:hover{ 
                            color: #adff2f;
                            animation: animate 0.5s 1 linear;
                        }
                        @keyframes animate {
                             0% { transform: scale(0.7, 1.3); }
                            25% { transform: scale(1.3, 0.7); }
                            50% { transform: scale(0.7, 1.3); }
                            75% { transform: scale(1.3, 0.7); }
                           100% { transform: scale(1, 1);   }
                        }
                        @media only screen and (max-width: 767px){
                            .btn{ margin-bottom: 30px; }
                        }