#datatable {
    font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
    border-collapse: collapse;   
   margin-top: 25px;
    width: 100%;
  }
  
  #datatable td, #datatable th {
    border: 1px solid #ddd;
    padding: 8px;
  }
  
  #datatable tr:nth-child(even){background-color: #f2f2f2;}
  
  #datatable tr:hover {background-color: #ddd;}
  
  #datatable th {
    padding-top: 12px;
    padding-bottom: 12px;
    text-align: left;
    background-color: #4CAF50;
    color: white;
  }
  table#datatable select {
      width: 100%;
  }
  table#datatable input[type="text"] {
      width: 100%;
      max-width: 400px;
  }
  
  h2.tablehead {
      margin-top: 29px !important;
      font-weight: 500 !important;
  }