message: Update css and styles to prevent white on white
  See
diff: <jhi-route-selector></jhi-route-selector>
  <p><span>Filter (by prefix)</span> <input type="text" [(ngModel)]="filter" class="form-control"></p>
  - <label>Spring configuration</label>
  + <h3>Spring configuration</h3>
  <table class="table table-striped table-bordered table-responsive d-table" *ngIf="configuration">
  <thead>
  <tr>
  <div class="row" *ngFor="let key of keys(entry.properties)">
  <div class="col-md-4">{{key}}</div>
  <div class="col-md-8">
  - <span class="float-right badge badge-default break">{{entry.properties[key] | json}}</span>
  + <span class="float-right badge badge-success break">{{entry.properties[key] | json}}</span>
  </div>
  </div>
  </td>
  </table>
  <div *ngIf="allConfiguration">
  <div *ngFor="let key of keys(allConfiguration)">
  - <label><span>{{key}}</span></label>
  + <h4><span>{{key}}</span></h4>
  <table class="table table-sm table-striped table-bordered table-responsive d-table">
  <thead>
  <tr>
  <tr *ngFor="let item of allConfiguration[key]">
  <td class="break">{{item.key}}</td>
  <td class="break">
  - <span class="float-right badge badge-default break">{{item.val}}</span>
  + <span class="float-right badge badge-success break">{{item.val}}</span>
  </td>
  </tr>
  </tbody>
  