.align-middle {
    vertical-align: middle !important;
  }
  .alto-tr {
    line-height: 25px;
    min-height: 25px;
    height: 55px;
 }
 .alto-tr td{
    vertical-align: middle !important;
 }
 .content-details{
     padding: 35px !important;
 }
 .btn-add-certificado{
    margin-left: 15px;
 }