h1 {
  text-transform: capitalize;
}

h2 {
  text-transform: capitalize;
}

h3 {
  text-transform: capitalize;
}

h4 {
  text-transform: capitalize;
}

div.tip {
  margin-left : 5%;
  margin-right : 5%;
  padding-left: 2%;
  padding-right: 2%;
  background-color: Silver;
  color:Black;
  border: ridge;
}
