.side-tabs {
  z-index: 2;
  border-right: none;
  background: #eee;
  width: 180px;
  margin-top: 10px;
  ul {
    margin: 0;
    padding: 0;
    li {
      list-style-type: none;
      padding: 7px;
      padding-left: 17px;
      background: #ddd;
    }
    li.selected {
      background: #eee;
      border: 1px solid #ccc;
      border-right: none;
      border-left-width: 5px;
      box-sizing: content-box;
      margin-left: -5px;
    }
  }
}

.side-tabs-content {
  border-radius: 0;
  z-index: 1;
  border: 1px solid #ccc;
  margin-left: -1px;
  border-top-width: 11px;
  border-bottom-width: 11px;
}