/* On large devices, use a slightly large margin and a maximum width. */
@media screen and (min-device-width: 52em) {
  body {
    max-width: 70ch;
    padding: 2ch;
    margin: auto;
  }
}

/* On smaller devices, skip margins. */
@media screen (max-device-width: 52em) {
   margin: 0;
}

::selection {
  background-color: #fff888;
}
  
body {
  font-size: 14pt;
  line-height: 1.4;
  background-color: #fff;
  color: #000;
  margin: auto;
  font-family: sans-serif;
}

nav 
{
  padding-bottom: 3ex;
  max-width: none;
  width: 100%;
}

nav ul 
{
  padding: 0;
  margin-left: 0;
  list-style: none;
  max-width: none;
}

nav ul li 
{
  display: inline;
  float: left;
  margin-right: 1em; /* How far between items. */
  margin-top: .2em;
  max-width: none;
}

nav ul li a 
{
  display: block;
  margin: 0;
}

h1,h2,h3 {
    line-height: 1.2;
}

img 
{
  max-width: 70ch;
}

/* for unvisited links: blue */
a:link
{
    color: #000;
    text-decoration: underline;
}

/* for visited links: purple */
a:visited
{
    color: #000;
    text-decoration: underline;
}

/* Very clean ruler with no shadows. */
hr
{
    border: none;
    color: #000;
    height: 2px;
    background-color: #000;
}