<dom-module id="multiple-clab">
  <style>
    li {
      -webkit-touch-callout: none;
      /* iOS Safari */
      -webkit-user-select: none;
      /* Chrome/Safari/Opera */
      -khtml-user-select: none;
      /* Konqueror */
      -moz-user-select: none;
      /* Firefox */
      -ms-user-select: none;
      /* IE/Edge */
      user-select: none;
      margin: 0;
    }

    li.selected {
      color: red;
    }

    .multiple-wrapper {
      overflow: hidden;
      width: 100%;
      height: auto;
      