#user-notice {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 300px;
  background-color: #333;
  color: #fff;
  padding: 15px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 9999;
  border-radius: 5px;
}
#user-notice .buttons {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}
#user-notice button {
  background-color: #444;
  color: #fff;
  border: none;
  padding: 10px 20px;
  cursor: pointer;
  border-radius: 3px;
}
@media(min-width: 768px) {
  #user-notice {
    width: 400px;
  }
}