.ms-options-wrap {
  position: relative;
}

  .ms-options-wrap,
  .ms-options-wrap * {
    box-sizing: border-box;
  }

    .ms-options-wrap > button:focus,
    .ms-options-wrap > button {
      position: relative;
      width: 100%;
      text-align: left;
      border: 1px solid #aaa;
      background-color: #fff;
      padding: 5px 20px 5px 5px;
      margin-top: 20px;
      font-size: 13px;
      color: #aaa;
      outline-offset: -2px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

      .ms-options-wrap > button[disabled] {
        background-color: #e5e9ed;
        color: #808080;
        opacity: 0.6;
      }

      .ms-options-wrap > button:after {
        content: ' ';
        height: 0;
        position: absolute;
        top: 50%;
        right: 5px;
        width: 0;
        border: 6px solid rgba(0, 0, 0, 0);
        border-top-color: #999;
        margin-top: -3px;
      }

    .ms-options-wrap.ms-has-selections > button {
      color: #333;
    }

    .ms-options-wrap > .ms-options {
      /*position: absolute;*/
      left: 0;
      width: 100%;
      margin-top: 1px;
      margin-bottom: 20px;
      background: white;
      /*z-index: 2000;*/
      border: 1px solid #aaa;
      overflow: auto;
      /*visibility: hidden;*/
    }

    .ms-options-wrap.ms-active > .ms-options {
      visibility: visible
    }

    .ms-options-wrap > .ms-options > .ms-search input {
      width: 100%;
      padding: 4px 5px;
      border: none;
      border-bottom: 1px groove;
      outline: none;
    }

    .ms-options-wrap > .ms-options > .no-result-message {
      padding: 4px 5px;
      display: none;
    }

    .ms-options-wrap > .ms-options .ms-selectall {
      display: inline-block;
      font-size: .9em;
      text-transform: lowercase;
      text-decoration: none;
    }

      .ms-options-wrap > .ms-options .ms-selectall:hover {
        text-decoration: underline;
      }

    .ms-options-wrap > .ms-options > .ms-selectall.global {
      margin: 4px 5px;
    }

    .ms-options-wrap > .ms-options > ul,
    .ms-options-wrap > .ms-options > ul > li.optgroup ul {
      list-style-type: none;
      padding: 0;
      margin: 0;
    }

      .ms-options-wrap > .ms-options > ul li.ms-hidden {
        display: none;
      }

      .ms-options-wrap > .ms-options > ul > li.optgroup {
        padding: 5px;
      }

        .ms-options-wrap > .ms-options > ul > li.optgroup + li.optgroup {
          border-top: 1px solid #aaa;
        }

        .ms-options-wrap > .ms-options > ul > li.optgroup .label {
          display: block;
          padding: 5px 0 0 0;
          font-weight: bold;
        }

      .ms-options-wrap > .ms-options > ul label {
        position: relative;
        display: inline-block;
        width: 100%;
        padding: 1px 4px 4px 30px;
        margin: 1px 0;
        border: 1px dotted transparent;
        text-align: left;
      }

    .ms-options-wrap > .ms-options.checkbox-autofit > ul label,
    .ms-options-wrap > .ms-options.hide-checkbox > ul label {
      padding: 4px;
    }

    .ms-options-wrap > .ms-options > ul label.focused,
    .ms-options-wrap > .ms-options > ul label:hover {
      background-color: #efefef;
      border-color: #999;
    }

    .ms-options-wrap > .ms-options > ul li.selected label {
      background-color: #efefef;
      border-color: transparent;
    }

    .ms-options-wrap > .ms-options > ul input[type="checkbox"] {
      margin: 0 5px 0 0;
      position: absolute;
      left: 4px;
      top: 7px;
    }

    .ms-options-wrap > .ms-options.hide-checkbox > ul input[type="checkbox"] {
      position: absolute !important;
      height: 1px;
      width: 1px;
      overflow: hidden;
      clip: rect(1px 1px 1px 1px);
      clip: rect(1px, 1px, 1px, 1px);
    }