html, body {
  width: 100%;
  height: 100%;
  font-family: Courier, "Courier New", monospace;
  background-color: #eaeae9;
  color: #636363;
  font-size: 14px
}

a {
  color: #636363;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.outer {
  position: relative;
  margin: 0 15px;
  text-align:center;
}

.outer:before,
.outer:after {
  display: inline-block;
  width: 0;
  height: 100vh;
  vertical-align: middle;
  content: "";
}

#header {
  display: inline-block;
  vertical-align: middle;
  width: 80%;
  text-align: left;
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  border-bottom: solid 1px #ddd;
  box-shadow: 0 1px 0 0 #f9f8f8;
}

#header > h1 {
  font-family: Helvetica, Arial, sans-serif;
  position: relative;
  font-size: 30px;
  font-weight: bold;
  text-shadow: 1px 1px 1px #fff;
}

#header > p {
  padding: 10px 0 20px;
}

#header > address {
  font-family: Helvetica, Arial, sans-serif;
  position: absolute;
  top: 0;
  right: 0;
  text-align: right;
}

#header > address li {
  font-size: 16px;
  font-weight: bold;
  line-height: 130%;
}

@media (max-width: 620px) {
  #header {
    width: auto;
    padding-bottom: 20px;
  }

  #header > address {
    position: relative;
    top: auto;
    right: auto;
    text-align: left;
  }
}