html {
  background: #222;
  color: #ccc;
}

body {
  text-align: center;
  margin-top: 10em;
}

input {
  background: #333;
  color: #ccc;
  border: none;
  border-radius: 2px;
}

button {
  background: #333;
  color: #ccc;

  border: none;
  border-radius: 2px;

  padding: 0.5em;
  margin: 1em;

  transition: 0.1s;
}

button:hover {
  background: #444;
}

@keyframes button_hover {
  0% { background: #333; }
  100% { background: #444; }
}

hr {
  width: 30%;
  margin-top: 3em;
  margin-bottom: 3em;
  border-color: #ccc;
}

a {
  color: #a81;
}

blockquote {
  color: #aaa;
  font-style: italic;
  margin-bottom: 0.3em;
}

cite {
  color: #aaa;
  font-style: italic;
  padding-bottom: 2em;
}