.mentions-input-box {
    position: relative;
    background: #fff;
    border-radius: 3px;
    flex-grow: 1;
  }
  
  .mentions-input-box textarea {
    width: 100%;
    display: block;
    height: 18px;
    padding: 9px;
    min-height: 40px;
    border: 1px solid #dcdcdc;
    border-radius:3px;
    overflow: hidden;
    background: transparent;
    position: relative;
    outline: 0;
    resize: none;
  
    -webkit-box-sizing: border-box;
       -moz-box-sizing: border-box;
            box-sizing: border-box;
  }
  
  .mentions-input-box .mentions-autocomplete-list {
    display: none;
    background: #fff;
    border: 1px solid #b2b2b2;
    position: absolute;
    left: 0;
    right: 0;
    z-index: 10000;
    margin-top: -2px;
  
    border-radius:5px;
    border-top-right-radius:0;
    border-top-left-radius:0;
  
    -webkit-box-shadow: 0 2px 5px rgba(0, 0, 0, 0.148438);
       -moz-box-shadow: 0 2px 5px rgba(0, 0, 0, 0.148438);
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.148438);
  }
  
  .mentions-input-box .mentions-autocomplete-list ul {
      margin: 0;
      padding: 0;
  }
  
  .mentions-input-box .mentions-autocomplete-list li {
    background-color: #fff;
    padding: 0 5px;
    margin: 0;
    width: auto;
    border-bottom: 1px solid #eee;
    height: 26px;
    line-height: 26px;
    overflow: hidden;
    cursor: pointer;
    list-style: none;
    white-space: nowrap;
  }
  
  .mentions-input-box .mentions-autocomplete-list li:last-child {
    border-radius:5px;
  }
  
  .mentions-input-box .mentions-autocomplete-list li > img,
  .mentions-input-box .mentions-autocomplete-list li > div.icon {
    width: 16px;
    height: 16px;
    float: left;
    margin-top:5px;
    margin-right: 5px;
    -moz-background-origin:3px;
  
    border-radius:3px;
  }
  
  .mentions-input-box .mentions-autocomplete-list li em {
    font-weight: bold;
    font-style: none;
  }
  
  .mentions-input-box .mentions-autocomplete-list li:hover,
  .mentions-input-box .mentions-autocomplete-list li.active {
    background-color: #f2f2f2;
  }
  
  .mentions-input-box .mentions-autocomplete-list li b {
    background: #ffff99;
    font-weight: normal;
  }
  
  .mentions-input-box .mentions {
    position: absolute;
    left: 1px;
    right: 0;
    top: 1px;
    bottom: 0;
    padding: 9px;
    color: #fff;
    overflow: hidden;
    white-space: pre-wrap;
    word-wrap: break-word; 
  }
  
  .mentions-input-box .mentions > div {
    color: #fff;
    white-space: pre-wrap;
    width: 100%;
    letter-spacing: 0px;
    font-size: 14px;
  }
  
  .mentions-input-box .mentions > div > strong {
    font-weight:normal;
    background: #d8dfea;
  }
  
  .mentions-input-box .mentions > div > strong > span {
    filter: progid:DXImageTransform.Microsoft.Alpha(opacity=0);
  }
  

  .mentions-autocomplete-list
  {
    max-height: 200px;
    overflow: auto;
  }