html {
  font-size: 16px;
}

body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-top: 0;
  margin-bottom: 1rem;
}

ul,
ol {
  margin-top: 0;
  margin-bottom: 1rem;
}

img {
  vertical-align: middle;
}

a {
  color: #0275d8;
  text-decoration: none;
}

a:hover,
a:focus {
  color: #014c8c;
  text-decoration: underline;
}

.container {
  width: 960px;
  margin: 0 auto;
}

.nav {
  padding-left: 0;
  margin-bottom: 2rem;
  list-style: none;
}

.nav-item {
  display: inline-block;
}

.nav-item+.nav-item {
  margin-left: 20px;
}

.nav-item.active>a {
  text-decoration: underline;
}

#languages {
  float: right;
}