h1 {
  text-align: center;
  font-size: 36pt;
}

.indexLinks {
  border: 3px solid black;
  text-align: center;
  width: 13%;
  margin-right: auto;
  margin-left: auto;
  box-shadow: 1px 1px 1px black;
}

.indexLinks a {
  text-decoration: none;
  color: black;
  font-size: 30pt;
}

#banner{
display: block;
 margin-left: auto;
  margin-right: auto;
  text-align: center;
  height:100px;
}