#only-mob {
                          display: none
                        }

                        input::placeholder {
                          text-decoration: underline dotted;
                          font-family: sans-serif
                        }

                        .cus-cus {
                          width: 170%
                        }

                        @media screen and (max-width:759px) {
                          .product {
                            display: block
                          }

                          .product .left,
                          .product .right {
                            width: 100%
                          }

                          .img-responsive {
                            margin: 0 auto
                          }

                          .cus-cus {
                            width: 100%
                          }

                          #not-on-mob {
                            display: none
                          }

                          #only-mob {
                            display: block;
                            text-align: center
                          }
                        }