.hero {
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: cover;
  background-color: #9999;
  color: rgb(0, 0, 0);
}

body {
  color: rgb(190, 190, 190);
}

.donate-button {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #ff5f5f;
  color: white;
  border-radius: 10px;
  padding: 10px 20px;
  font-size: 18px;
  font-family: inherit;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
  text-align: center;
}

.donate-button:hover {
  background-color: #ff3f3f;
}


@media (max-width: 768px) {
  .hero {
    background-attachment: scroll;
  }
  .donate-button {
    bottom: 10px;
    right: 10px;
    padding: 8px 16px;
    font-size: 16px;
  }
}