.pp-form ::placeholder {
    color: inherit;
    opacity: 1;
}

/* Back to top button */
#pp-back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #000;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  padding: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  z-index: 9999;
  box-shadow: 0 2px 10px rgba(0,0,0,0.25);
}
#pp-back-to-top.pp-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
#pp-back-to-top:hover {
  background: #333;
}
#pp-back-to-top svg {
  width: 18px;
  height: 18px;
}
@media (max-width: 600px) {
  #pp-back-to-top {
    bottom: 18px;
    right: 18px;
    width: 42px;
    height: 42px;
  }
}