body {
  background-color: lightblue;
  text-align: center;
  padding: 25px 50px 75px 100px;
}

ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  background-color: #333333;
  display: flex;
  justify-content: center;
}

ul li a {
  display: block;
  color: white;
  padding: 14px 16px;
  text-decoration: none;
}

ul li a:hover {
  background-color: #111111;
}

h1 {
  color: navy;
  margin-left: 20px;
}

h2 {
  color: navy;
  margin-left: 20px
  display: block;
}

h3 {
  color: navy;
  margin-left: 20px;
}

p {
  color: navy;
  margin: 0 auto;
  margin-bottom: 30px;
  max-width: 500px;
}

img {
  border-radius: 15px;
}

div.gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

div.gallery-item {
  margin: 5px;
  border: 1px solid lightblue;
  width: 500px;
}

div.gallery-item:hover {
  border: 1px solid navy;
}

div.gallery-item img {
  width: 100%;
  height: auto;
}

div.gallery-item div.desc {
  padding: 15px;
  text-align: center;
  color: navy;
}