ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  background-color: #7486b0;
  display: flex;
  justify-content: center;
  gap: 25px; 
}

ul li a {
  display: block;
  color: white;
  padding: 14px 24px; 
  text-decoration: none;
}

header nav ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  background-color: #557a8b;
  display: flex;
  justify-content: center;
  gap: 25px; 
}

header nav ul li a {
  display: block;
  color: white;
  padding: 14px 24px; 
  text-decoration: none;
}


h1 {
  text-align: center;
  border: 2px solid #f7f9f9;
  border: 5px;
}

h2 {
  text-align: center;
}

h3 {
  text-align: center;
}

body {
    background-color: #5f95c7;
    margin: 0;
    padding: 0;
}

ul li a:hover {
  background-color: #78cad2;
}

footer {
  text-align: center;
}