html,
body {
  top: 0;
  right: 0;
  background: lightslategray;
  margin: 0;
  padding: 0;
}

#buttons > input {
  padding: 10px;
  display: block;
  margin-top: 5px;
}

.not-active {
  cursor: default;
  text-decoration: none;
  color: white;
}

a:hover {
  cursor: default;
  text-decoration: none;
  color: white;
}

textarea {
  text-shadow: -2px 0 black, 0 2px black, 2px 0 black, 0 -2px black;
}

#main-container {
  display: block;
  margin: 0 auto;
}