html 
{
  overflow-y: scroll;
}

body 
{
  font-family: Verdana, Geneva, sans-serif;
  font-weight: 300;
  color: #355A77;
}

body > * 
{
	max-width: 640px;
	margin: 0 auto;
	-webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

h1, h2, h3, h4, h5, h6 
{
  font-weight: 300;
}

nav.top-nav
{
  background-color: #273E72;
  color: #fff
}
nav.top-nav ul 
{
  padding: 0;
  list-style-type: none;
}
nav.top-nav li
{
  display: inline-block;
}

nav.top-nav li a
{
  color: inherit;
  display: inline-block;
  padding: 0.6em;
  text-decoration: none;
  transition: background 0.3s;
}

nav.top-nav li a:hover
{
  color: inherit;
  background-color: #5E6F96;
  text-decoration: none;
}

article
{
  margin-top: 4em;
  padding: 0 1em;
  border-width: 0 5px;
  border-style: solid;
  border-color: #CCE8FF;
}

footer
{
  margin-top: 4em;
  font-size: 0.8em;
}