.dataTables_length {
    display: none !important;
  }
  
  #toolbar {
    display: flex;
    width: 30%;
    margin-top: 3%;
    border: rgb(156, 156, 156) 1px solid;
    border-radius: .25rem;
  }
  
  .tool-button {
    padding: 1%;
    border: none;
  }
  
  .tool-button:hover {
    background-color: rgb(156, 156, 156);
  }
  
  .tool-button:focus {
    background-color: #007bff;
    /*28a745*/
    border: #007bff 1px solid;
    outline: none;
    border-radius: .25rem;
  }
  
  .tool-button>img {
    width: 20%;
  }
  
  .row-tab:hover {
    background-color: rgba(92, 92, 92, 0.783) !important;
  }