body {
  background-color: black;
  color: white;
  font-family: serif;
}

div, p, h1, h2, h3, h4, h5, ul {
  width: 67%;
  margin-left: auto;
  margin-right: auto;
  background-color: black;}

figure {
  display: block;
  margin: 0}

a:link {color: white;}    /* normal link */
a:visited {color:white;} /* visited link */
a:hover {color:blue}   /* mouse over link */
a:active {color:blue; font-style: italic;}   /* selected link */

.center {
  display: block;
  width: 33%;
  margin: auto;
  text-align: center;
}