body {
  font-family: 'Trebuchet MS', Arial, sans-serif;
}

body {
  margin: 40px auto;
  max-width: 650px;
  line-height: 1.6;
  font-size: 18px;
  color: #333;
  padding: 0 10px;
}

h1, h2, h3 {
  line-height: 1.2;
}

/* Navbar */
nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: space-around;
}

nav li {
  display: flex;
  align-items: center;
}

nav a {
  text-decoration: none;
  margin: 0 10px;
}

img {
  max-height: 100%;
  max-width: 100%;
}