$link: #516CD4;
$link-hover: #E2FEDE;
$background: #222;
$default: #fff;
$color2: #CD7338;
$code-background: #111;
$code: #eee;
$font-size: 18px;

body {
  color: $default;
  background-color: $background;
  padding: 20px;
  margin: 0;
  font-family: "Helvetica Neue", sans-serif;
  line-height: 1.3;
  font-size: $font-size;
}

a {
  color: $link;

  &:visited {
    color: #929292;
  }

  &:hover {
    color: $link-hover;
  }
}

h1, h1 a {
  margin-top: 0;
  font-size: $font-size * 2.2;
  color: $color2;
}

h1 {
  margin-bottom: 10px;
}

h2 {
  margin-bottom: 15px;
  font-size: $font-size * 1.4;
  color: $color2;
}

pre {
  font-family: "courier new", monospace;
  font-size: 90%;
  background-color: $code-background;
  color: $code;
  padding: 5px;
  overflow: auto;
}

div.board {
  float: left;
  max-width: 500px;
  width: calc(100vw - 40px);
  margin-right: 20px;
  margin-bottom: 20px;
  &.board-small {
    max-width: 320px;
  }
  &.board-large {
    max-width: 680px;
  }
}

.clearfix::after {
  content: "";
  clear: both;
  display: table;
}

button {
  padding: 5px 20px;
  font-size: 92%;
  margin-right: 10px;
  margin-bottom: 10px;
  background-color: #999;
  color: black;
  border: none;
  border-radius: 3px;
  cursor: pointer;

  &:hover {
    background-color: #777;
  }
}

input[type=text] {
  font-size: 92%;
  padding: 5px;
  border-radius: 3px;
  border: none;
}

li {
  padding: 0.05rem;

}

.board-max-width {
  max-width: 640px;
}