* {
  padding: 0;
  margin: 0;
  box-sizing: content-box;
}

body {
  font-family: Arial, Tahoma, Serif;
  color: #263238;
}

nav {
  display: flex;
  justify-content:space-between; 
  align-items: center;
  padding: 1rem 2rem;
  background: black; 
  color: white;
}

.nav-title {
  font-style: italic;
}

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

nav li {
  padding-left: 1rem; 
}

nav a {
  text-decoration: none;
  color: white;
}

nav a:hover {
  text-decoration: underline white;
  text-underline-offset: 6px;
}

 /* 
  Extra small devices (phones, 600px and down) 
*/
@media only screen and (max-width: 600px) {
  nav {
    flex-direction: column;
  }
  nav ul {
    flex-direction: column;
    padding-top: 0.5rem;
  }
  nav li {
    padding: 0.5rem 0;
  }
}

section {
	padding-top: 3rem;
	padding-bottom: 3rem;
	max-width: 80vw;
	margin-left: auto;
	margin-right: auto;
}

section h1 {
	font-size: 2rem;
	text-align: center;
    margin-bottom: 1rem;
}

section h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

section li {
  margin-bottom: 1rem;
  list-style: none;
}

section li p {
	margin-bottom: 1.4rem;
}

section li a {
  margin-bottom: 1rem;
  padding: 0.2rem;
  background: black;
  color: white;
  border-radius: 5px;
  display: inline-block;
  text-decoration: none;
}

section li a:hover {
  text-decoration: underline;
}

footer {
	text-align: center;
	margin-bottom: 2rem;
}