#snackbar {
        visibility: hidden;
            min-width: 250px;
                margin-left: -125px;
                    background-color: #333;
                        color: #fff;
                            text-align: center;
                                border-radius: 2px;
                                    padding: 16px;
                                        position: fixed;
                                            z-index: 9999999999999999;
                                                left: 50%;
                                                    top: 10px;
                                                        font-size: 17px;
                                                    }

                                                    #snackbar.show {
                                                            visibility: visible;
                                                                -webkit-animation: fadein 0.5s, fadeout 0.5s 5.5s;
                                                                    animation: fadein 0.5s, fadeout 0.5s 5.5s;
                                                                }

                                                                @-webkit-keyframes fadein {
                                                                        from {top: 0; opacity: 0;} 
                                                                            to {top: 10px; opacity: 1;}
                                                                        }

                                                                        @keyframes fadein {
                                                                                from {top: 0; opacity: 0;}
                                                                                    to {top: 10px; opacity: 1;}
                                                                                }

                                                                                @-webkit-keyframes fadeout {
                                                                                        from {top: 10px; opacity: 1;} 
                                                                                            to {top: 0; opacity: 0;}
                                                                                        }

                                                                                        @keyframes fadeout {
                                                                                                from {top: 10px; opacity: 1;}
                                                                                                    to {top: 0; opacity: 0;}
                                                                                                }