input[id*="PurchasedTickets"]::-webkit-input-placeholder {
    opacity: 0;
}
input[id*="PurchasedTickets"]::-moz-placeholder { /* Firefox 19+ */
  opacity: 0 !important;
}
input[id*="PurchasedTickets"]:-ms-input-placeholder { /* IE 10+ */
  color: transparent;
}
input[id*="PurchasedTickets"]::-ms-input-placeholder { /* Edge */
  opacity: 0;
}