.title {
  text-align: center;
}

body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

nav {
  background-color: #333;
  color: #fff;
  height: 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
}

nav li {
  margin: 0 10px;
}

nav a {
  color: #fff;
  text-decoration: none;
}

.container {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  height: 500px;
}

.picture {
  margin: 0 10px;
  text-align: center;
}

.picture img {
  max-width: 100%;
  height: auto;
}

.picture button {
  display: block;
  margin-top: 10px;
  padding: 10px;
  background-color: #333;
  color: #fff;
  border: none;
  cursor: pointer;
}

.picture button:hover {
  background-color: #666;
}