html, body {
  background-color: #002b36;
  color: #839496;
}

.lead {
  margin-top: 1em;
  color: #93a1a1;
}

h1 {
  text-align: center;
  color: #268bd2;
}

code {
  color: #268bd2;
}

.gameplay {
  border: 1px #268bd2 solid;
}

.logo {
  display: block;
  margin-top: 2em;
  text-align: center;
  text-decoration: none;
  color: white;
}

.logo:active, .logo:hover {
  color: white;
  text-decoration: inherit;
}

@media (min-width: 658px) {
  .container { width: 640px; }
}