.page {
  display: table;
}

html, body, .page {
  padding: 0;
  margin: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.page__top,
.page__middle,
.page__bottom {
  display: table-row;
  margin: 0;
  padding: 0;
  border: none;
}

.page__middle {
  height: 100%;
  border-bottom: thin dotted silver;
}

.header, .content, .footer {
  display: block;
  padding: 1em;
  max-width: 45em;
  margin: 0 auto;
}

.header__title {
  color: #966;
  font-size: 1.5em;
}

.header__title a {
  color: inherit;
  text-decoration: none;
}

a, a:link, a:visited {
  color: #699;
}

.footer {
  text-align: center;
  font-size: 0.95em;
  color: #888;
}