* {
  box-sizing:border-box;
  line-height: 2;
}

html {
  background-color: #dfd;
  color:#111;
  @media (prefers-color-scheme: dark) {
  background-color: #010;
  color:#eee;
  a:link {
    color: #99f;
  }
  a:visited {
    color: #93f;
  }
  a:hover {
    color: #9f9;
  }
}
}

body {
  margin:20px;
}

input[type=text] {
  margin:10px 0;
}