#ajax-button-download-pdf, #publications_ajax-button-download-pdf{
    background-color: transparent;
    float: right;
    margin-bottom: 20px;
    text-align: right;
    padding-right: 0;
    margin-right: 100px !important;
  }
  #ajax-button-download-pdf img, #publications_ajax-button-download-pdf img{
    width: 30px;
  }