.alert-ndanger{
    background-color:#ffbaba;
    color:#5c0d0d;
  }
.alert-nwarning{
    background-color:#ffdeba;
    color:#5c420d;
  }
.alert-ninfo{
    background-color:#fff4ba;
    color:#5c580d;
  }
.alert-nsuccess{
  background-color:#beebbc;
  color:#0d5c23;
}