.gallery_preview_item { border:0; border-radius:0; }
  .gr_captionBlack {
    position:absolute; bottom:0; left:0; width:194px; height:30px; padding:0 15px; border:0; border-radius:0;
    background:rgba(0,0,0,0.5);
    font-size:11pt; font-weight:bold; line-height:30px; text-align:center; color:#fff;
    opacity:1; overflow:hidden;
    transition: all 0.5s ease;
  }
  .gr_captionBlack > p { text-overflow:ellipsis; white-space:nowrap; overflow:hidden; transition: all 0.5s ease; }
  .gr_captionBlack:hover { opacity:1; }
  .gr_captionBlack:hover > p { margin-top:0; }
  .gr_arrowL, .gr_arrowR {
      display: block;
      position: absolute;
      /* size of arrow element */
      width: 55px;
      height: 55px;
      cursor: pointer;
      /* background: url('/img/index/a21.png') no-repeat; */
      overflow: hidden;
  }
  .gr_arrowL { background-position: -3px -33px; }
  .gr_arrowR { background-position: -63px -33px; }
  .gr_arrowL:hover { background-position: -123px -33px; }
  .gr_arrowR:hover { background-position: -183px -33px; }
  .gr_arrowL.gr_arrowLdn { background-position: -243px -33px; }
  .gr_arrowR.gr_arrowRdn { background-position: -303px -33px; }