body {
  box-sizing: border-box;
  font-family: Arial, sans-serif;
  background-color: #eee;
  padding: 0;
  margin: 0;
}

p {
  padding: 0 16px;
}

.main-nav > li {
  display: inline-block;
  margin-right: 20px;
}

.main-nav {
  width: 800px;
  margin: 0 auto;
}

.nav-home {
  display: block;
  margin-bottom: 16px;
}

.main-nav > li,
a {
  background-color: hsl(0, 0%, 0%);
  color: #e7e7e7;
  text-decoration: none;
}

a {
  display: block;
  text-align: center;
  padding: 6px 0;
}

.main-nav a {
  padding: 18px;
}

a:hover {
  text-decoration: underline;
}

h1 {
  text-align: center;
  font-size: 42px;
}

h2,
h3,
h4,
h5,
h6 {
    margin: 0 4px;
    font-weight: 100;
}

h3,
h4 {
  font-size: 24px;
}

.ingredients {
  margin: 10px 0 20px;
}

.steps {
  margin: 10px 0;
}

img {
  display: block;
  margin: 0 auto;
  width: 500px;
  height: auto;
}