.ko-error-container input[type=text],
.ko-error-container input[type=password],
.ko-error-container input[type=tel],
.ko-error-container input[type=email],
.ko-error-container input[type=number],
.ko-error-container select,
.ko-error-container textarea,
.ko-error-container .input-group-append
{
  background-color: #fff7f7;
  border: 1px solid red !important;
}

.ko-error
{
  color: #ff0d0d;
  margin-top: 3px;
  font-size: 80%;
}

.validation-error-tab
{
  color: #fff !important;
  background-color: #ff5146;
  border-color: #ff2618 !important;
}