.button-ai {
  background-color: #0077be !important;
  color: #fff !important;
  border: none !important;
  padding: 10px 20px !important;
  font-size: 16px !important;
  cursor: pointer !important;
}
.button-ai:hover {
  background-color: #005fa3 !important;
}
.button-ai:active {
  background-color: #004d87 !important;
}