}
div{
    padding:16px;
}
footer{
    padding:16px;
    background-color:blue;
}
h1{
    text-align:center;
    color:white;
}
h2{
    font-size:30px;
    color:white;
        text-align:center;

}
body{
    background-color:gray;
}

.topnav {
  overflow: hidden;
  background-color: darkgrey;
}

.topnav a {
  float: left;
  color: pink;
  text-align: center;
  padding: 16px 24px;
  font-size: 17px;
  text-decoration: none;
  display: block;
}

.topnav a:hover {
  background-color: pink;
  color: white;
}

.topnav a.active {
  background-color: pink;
  color: white;
}
b{
    font-size:30px;
    color:white;
}
summary{
    font-size:30px;
    color:pink;
}
h3{
    font-size:30px;
    color:white;
    text-align:center;
}
li{
    color:white;
    font-size:25px;
}