.thoudea-install {
  margin: 12px 0;
}
.thoudea-install button {
  border: 1px solid #222;
  background: #fff;
  color: #111;
  border-radius: 999px;
  padding: 9px 14px;
  font: inherit;
  cursor: pointer;
}
.thoudea-install button:hover {
  background: #f4f4f4;
}
.thoudea-install-hint {
  margin-top: 8px;
  font-size: 0.92rem;
  color: #555;
}