.atc-btn-group {
  background-color: #fff;
  color: #000;
  border: 1px solid #c0c0c0;
  border-radius: 3px;
  height: 2.25em;
  line-height: 2.25em;
  font-size: 14px;
  display: inline-block;
  position: relative;
  font-family: Helvetica, Arial, sans-serif;
  box-sizing: border-box;
  cursor: pointer; }
  .atc-btn-group:hover {
    background-color: #e8e8e8; }
  .atc-btn-group.active {
    box-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
    background-color: #e8e8e8; }
  .atc-btn-group .atc-dropdown {
    position: absolute;
    list-style: none;
    left: 0;
    margin: 0;
    padding: 0;
    top: 2.25em;
    border-radius: 3px;
    background-color: #fff;
    border: 1px solid #c0c0c0;
    box-sizing: border-box;
    width: 12em;
    box-shadow: 0 3px 5px rgba(0, 0, 0, 0.16), 0 3px 5px rgba(0, 0, 0, 0.23); }
    .atc-btn-group .atc-dropdown > li {
      box-sizing: border-box;
      border-radius: 3px;
      padding: 0 0.75em; }
      .atc-btn-group .atc-dropdown > li > a {
        color: #000;
        text-decoration: none; }
      .atc-btn-group .atc-dropdown > li:hover {
        background-color: #e8e8e8; }
  .atc-btn-group > span {
    vertical-align: middle;
    padding: 0.75em; }
  .atc-btn-group .caret {
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 2px;
    vertical-align: middle;
    border-top: 4px dashed;
    border-top: 4px solid\9;
    border-right: 4px solid transparent;
    border-left: 4px solid transparent; }