body {
  margin: 0 auto;
  padding: 0;
  width: 100%;
  color: #000;
  background-color: #f0f0f0;
}

header, footer, section, article, nav {
  display: block;
  padding: 0.5em;
  margin-left: 0.5em;
  margin-right: 0.5em;
}

header, footer, h2, h3 {
  color: #320;
  background-color: #ded;
  text-align: left;
  margin: 0.5em;
  padding: 0.5em;
  -moz-border-radius: 0.5em;
  -webkit-border-radius: 0.5em;
  border-radius: 0.5em;
}

header h1 {
  padding: 0;
  margin: 0;
}

h2 {
  width: 75%;
  -moz-border-radius: 0.5em 0.0em 0.0em 0.5em;
  -webkit-border-radius: 0.5em 0.0em 0.0em 0.5em;
  border-radius: 0.5em 0.0em 0.0em 0.5em;
}

h3 {
  color: #677;
  background-color: #ded;
  padding: 0.2em;
}

nav a {
  color: #677;
  background-color: #cdc;
  padding: 0.2em;
  text-decoration: none;
}

header h1 input {
  color: #677;
  background-color: #cdc;
  font-size: medium;
  padding: 0;
  margin: 0;
  text-decoration: none;
  vertical-align: 25%;
}

header p {
  font-size: small;
}

.shrunk {
  visibility: hidden;
  overflow: hidden;
  height: 0;
}

.expanded {
  visibility: visible;
  overflow: auto;
  height: auto;
}

@media all and (max-device-width: 480px) {
  h1, a {
    font-size: 325%;
  }
  h2 {
    font-size: 425%;
  }
}