<nav role="navigation">
  <a href="">Nav Item 1</a>
  <a href="">Nav Item 2</a>
  <a href="">Nav Item 3</a>
  <a href="">Nav Item 4</a>
  <a href="">Nav Item 5</a>
</nav>
nav{
  background: #111;
  padding: 1em;
}

nav a{
  color: #fff;
  margin: 0 10px;
}

/*
Mobile Navigation Styles
The navigation needs 525px of spacing
To fit all the items, until then,
make them their own line with display:block
add some space between them, and center
*/
@media screen and (max-width: 525px){
  nav a{
    display: block;
    text-align: center;
    margin: 10px 0;
  }
}

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External JavaScript

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