h1{
  font-size: 50px;
  text-align: center;
}

h2 {
  color: blue;
  font-size: 30px;
  
}
a:hover {
  color: red;
  background: green;
  font-size: 18px;
  
}
    
 p {
   font-size: 20px;
   
}
.navigation{
  padding: 10px;
  background: red;
  text-align: center;
  font-size: 20px
}