text: 
  import { css } from 'lit-element';
  
  export const BsDisplayCss = css`
      
      .d-none {
          display: none !important;
      }
  
      .d-inline {
          display: inline !important;
      }
  
      .d-inline-block {
          display: inline-block !important;
      }
  
      .d-block {
          display: block !important;
      }
  
      .d-table {
          display: table !important;
      }
  
      .d-table-row {
          display: table-row !important;
      }
  
      .d-table-cell {
          display: table-cell !important;
      }
  
      @media (min-width: 576px) {
          
          .d-sm-none {
              display: none !important;
          }
          
          .d-sm-inline {
              display: inline !important;
          }
          
          .d-sm-inline-block {
              display: inline-block !important;
          }
          
          .d-sm-block {
              display: block !important;
          }
          
          .d-sm-table {
              display: table !important;
          }
          
          .d-sm-table-row {
              display: table-row !important;
          }
          
          .d-sm-table-cell {
              display: table-cell !important;
          }
      }
  
      @media (min-width: 768px) {
          
          .d-md-none {
              display: none !important;
          }
  
          .d-md-inline {
              display: inline !important;
          }
          
          .d-md-inline-block {
              display: inline-block !important;
          }
  
          .d-md-block {
              display: block !important;
          }
          
          .d-md-table {
              display: table !important;
          }
          
          .d-md-table-row {
              display: table-row !important;
          }
          
          .d-md-table-cell {
              display: table-cell !important;
          }
      }
  
      @media (min-width: 992px) {
          
          .d-lg-none {
              display: none !important;
          }
          
          .d-lg-inline {
              display: inline !important;
          }
          
          .d-lg-inline-block {
              display: inline-block !important;
          }
          
          .d-lg-block {
              display: block !important;
          }
          
          .d-lg-table {
              display: table !important;
          }
          
          .d-lg-table-row {
              display: table-row !important;
          }
          
          .d-lg-table-cell {
              display: table-cell !important;
          }
      }
  
      @media (min-width: 1200px) {
          
          .d-xl-none {
              display: none !important;
          }
          
          .d-xl-inline {
              display: inline !important;
          }
          
          .d-xl-inline-block {
              display: inline-block !important;
          }
          
          .d-xl-block {
              display: block !important;
          }
          
          .d-xl-table {
              display: table !important;
          }
          
          .d-xl-table-row {
              display: table-row !important;
          }
          
          .d-xl-table-cell {
              display: table-cell !important;
          }
      }
  
      @media print {
      
          .d-print-none {
              display: none !important;
          }
          
          .d-print-inline {
              display: inline !important;
          }
          
          .d-print-inline-block {
              display: inline-block !important;
          }
          
          .d-print-block {
              display: block !important;
          }
          
          .d-print-table {
              display: table !important;
          }
          
          .d-print-table-row {
              display: table-row !important;
          }
          
          .d-print-table-cell {
              display: table-cell !important;
          }
      }
  `;