input[type="submit"],
button[type="submit"] {
  -webkit-appearance: none !important;
  appearance: none !important;
  background: #000000 !important;
  color: #ffffff !important;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  background-image: none !important;
}

input[type="submit"]:hover,
input[type="submit"]:focus,
input[type="submit"]:active,
button[type="submit"]:hover,
button[type="submit"]:focus,
button[type="submit"]:active {
  -webkit-appearance: none !important;
  appearance: none !important;
  background: #000000 !important;
  color: #ffffff !important;
  outline: none !important;
  box-shadow: none !important;
}