.bootstrap-duallistbox-container select option {
    padding : 0.35rem 0.7rem;
  }
  
  .bootstrap-duallistbox-container .info {
    font-size : 13px !important;
    margin-bottom : 0.5rem !important;
  }
  
  .bootstrap-duallistbox-container .clear1 , .bootstrap-duallistbox-container .clear2{
    font-size : 11px !important;
    float: left !important;
  }
  
  select[multiple='multiple'] {
    overflow : auto;
  }