/* Make all input, textarea, and select text white */
form input[type="text"],
form textarea,
form select {
  color: white !important;
  background-color: #222 !important; /* optional */
  border: 1px solid #ccc; /* optional */
}

/* Specifically target placeholder text */
form input::placeholder,
form textarea::placeholder {
  color: rgba(255, 255, 255, 0.7) !important;
  opacity: 1 !important; /* some browsers require this */
}