@-webkit-keyframes blinking {
                                    0%   { opacity: 0; }
                                    49%  { opacity: 0; }
                                    50%  { opacity: 1; }
                                    99%  { opacity: 1; }
                                    100% { opacity: 0; }
                                }

                                @-moz-keyframes blinking {
                                    0%   { opacity: 0; }
                                    49%  { opacity: 0; }
                                    50%  { opacity: 1; }
                                    99%  { opacity: 1; }
                                    100% { opacity: 0; }
                                }

                                @keyframes blinking {
                                    0%   { opacity: 0; }
                                    49%  { opacity: 0; }
                                    50%  { opacity: 1; }
                                    99%  { opacity: 1; }
                                    100% { opacity: 0; }
                                }

                                .blinker {
                                    -webkit-animation: blinking 6s linear infinite;
                                       -moz-animation: blinking 6s linear infinite;
                                        -ms-animation: blinking 6s linear infinite;
                                         -o-animation: blinking 6s linear infinite;
                                            animation: blinking 6s linear infinite;
                                }

                                .treatment_banner {
                                    display: block;
                                    margin: 30px auto 15px;
                                    width: 728px;
                                    max-width: 100%;
                                }

                                .treatment_banner img {
                                    display: block;
                                }

                                #banner_sideB {
                                    top: 0;
                                    left: 0;
                                }