#cajacookies {
  box-shadow: 0px 0px 5px 5px#808080;
  background-color:white;
  color:black;
  padding: 30px;
  margin-left: 0px;
  margin-right: 0px;
  margin-bottom: 0px;
  position: fixed;
  bottom: 0px;
  width: 100%;
}

#cajacookies button {
  color: black;
}