.highlight-word {
  color: $orange;
}

// Close icons
// --------------------------------------------------
.close {
  float: right;
  font-size: 20px;
  font-weight: bold;
  line-height: $baseLineHeight;
  color: $black;
  text-shadow: 0 1px 0 rgba(255,255,255,1);
  @include opacity(20);
  &:hover,
  &:focus {
    color: $black;
    text-decoration: none;
    cursor: pointer;
    @include opacity(40);
  }
}

// Additional properties for button version
// iOS requires the button element instead of an anchor tag.
// If you want the anchor version, it requires `href="#"`.
button.close {
  padding: 0;
  cursor: pointer;
  background: transparent;
  border: 0;
  -webkit-appearance: none;
}

//
// Utility classes
// --------------------------------------------------


// Quick floats
.pull-right {
  float: right;
}
.pull-left {
  float: left;
}

// Toggling content
.hide {
  display: none;
}
.show {
  display: block;
}

// Visibility
.invisible {
  visibility: hidden;
}

// For Affix plugin
.affix {
  position: fixed;
}