.cell-height1 { 
    height: 20px;
  }
  .cell-height2 { 
    height: 38px;
  }
  .cell-height3 { 
    height: 58px;
  }
  .cell-height4 { 
    height: 78px;
  }
  .cell-height5 { 
    height: 98px;
  }
  .cell-height6 { 
    height: 118px;
  }
  .cell-height7 { 
    height: 138px;
  }
  .cell-height8 { 
    height: 158px;
  }
  .cell-height9 { 
    height: 178px;
  }
  .cell-height10 { 
    height: 198px;
  }
  .cell-height11 { 
    height: 218px;
  }
  .cell-height12 { 
    height: 238px;
  }
  .cell-height13 { 
    height: 258px;
  }
  .cell-height14 { 
    height: 278px;
  }
  .cell-height15 { 
    height: 298px;
  }
  .cell-height16 { 
    height: 318px;
  }
  .cell-height17 { 
    height: 338px;
  }
  .cell-height18 { 
    height: 358px;
  }
  .cell-height19 { 
    height: 378px;
  }
  .cell-height20 { 
    height: 398px;
  }
  .cell-height21 { 
    height: 418px;
  }
  .cell-height22 { 
    height: 438px;
  }
  .cell-height23 { 
    height: 458px;
  }
  .cell-height24 { 
    height: 478px;
  }
  .cell-height25 { 
    height: 498px;
  }
  .cell-height26 { 
    height: 518px;
  }
  .cell-height27 { 
    height: 538px;
  }
  .cell-height28 { 
    height: 558px;
  }
  .cell-height29 { 
    height: 578px;
  }
  .cell-height30 { 
    height: 598px;
  }
  .cell-height31 { 
    height: 618px;
  }
  .cell-height32 { 
    height: 638px;
  }
  .cell-height33 { 
    height: 658px;
  }
  .cell-height34 { 
    height: 678px;
  }
  .cell-height35 { 
    height: 698px;
  }
  .cell-height36 { 
    height: 718px;
  }
  .cell-height37 { 
    height: 738px;
  }
  .cell-height38 { 
    height: 758px;
  }
  .cell-height39 { 
    height: 778px;
  }
  .cell-height40 { 
    height: 798px;
  }
  .cell-height41 { 
    height: 818px;
  }
  .cell-height42 { 
    height: 838px;
  }
  .cell-height43 { 
    height: 858px;
  }
  .cell-height44 { 
    height: 878px;
  }
  .cell-height45 { 
    height: 898px;
  }
  .cell-height46 { 
    height: 918px;
  }
  .cell-height47 { 
    height: 938px;
  }
  .cell-height48 { 
    height: 958px;
  }
  .cell-height49 { 
    height: 978px;
  }
  .cell-height50 { 
    height: 998px;
  }
  .cell-height51 { 
    height: 1018px;
  }
  .cell-height52 { 
    height: 1038px;
  }
  .cell-height53 { 
    height: 1058px;
  }
  .cell-height54 { 
    height: 1078px;
  }
  .cell-height55 { 
    height: 1098px;
  }
  .cell-height56 { 
    height: 1118px;
  }
  .cell-height57 { 
    height: 1138px;
  }
  .cell-height58 { 
    height: 1158px;
  }
  .cell-height59 { 
    height: 1178px;
  }
  .cell-height60 { 
    height: 1198px;
  }

    .event.track-agile-development {
      background-color: #7FFFD4;
      border-color: #7FFFD4;
    }
    .event.track-agile-development div.event-header {
      background-color: #7FFFD4;
    }
    .event.track-big-data {
      background-color: #FF8C00;
      border-color: #FF8C00;
    }
    .event.track-big-data div.event-header {
      background-color: #FF8C00;
    }
    .event.track-cloud-computing {
      background-color: #A9A9A9;
      border-color: #A9A9A9;
    }
    .event.track-cloud-computing div.event-header {
      background-color: #A9A9A9;
    }
    .event.track-databases {
      background-color: #FFD700;
      border-color: #FFD700;
    }
    .event.track-databases div.event-header {
      background-color: #FFD700;
    }
    .event.track-development {
      background-color: #3CB371;
      border-color: #3CB371;
    }
    .event.track-development div.event-header {
      background-color: #3CB371;
    }
    .event.track-fedora {
      background-color: #4169E1;
      border-color: #4169E1;
    }
    .event.track-fedora div.event-header {
      background-color: #4169E1;
    }
    .event.track-hardware {
      background-color: #CD853F;
      border-color: #CD853F;
    }
    .event.track-hardware div.event-header {
      background-color: #CD853F;
    }
    .event.track-java {
      background-color: #20B2AA;
      border-color: #20B2AA;
    }
    .event.track-java div.event-header {
      background-color: #20B2AA;
    }
    .event.track-kids {
      background-color: #fefd7f;
      border-color: #fefd7f;
    }
    .event.track-kids div.event-header {
      background-color: #fefd7f;
    }
    .event.track-legal {
      background-color: #FF00FF;
      border-color: #FF00FF;
    }
    .event.track-legal div.event-header {
      background-color: #FF00FF;
    }
    .event.track-lisp {
      background-color: #90EE90;
      border-color: #90EE90;
    }
    .event.track-lisp div.event-header {
      background-color: #90EE90;
    }
    .event.track-open-data {
      background-color: #FFFF00;
      border-color: #FFFF00;
    }
    .event.track-open-data div.event-header {
      background-color: #FFFF00;
    }
    .event.track-other {
      background-color: #F0E68C;
      border-color: #F0E68C;
    }
    .event.track-other div.event-header {
      background-color: #F0E68C;
    }
    .event.track-php {
      background-color: #7B68EE;
      border-color: #7B68EE;
    }
    .event.track-php div.event-header {
      background-color: #7B68EE;
    }
    .event.track-politics {
      background-color: #EE82EE;
      border-color: #EE82EE;
    }
    .event.track-politics div.event-header {
      background-color: #EE82EE;
    }
    .event.track-python {
      background-color: #FFBC29;
      border-color: #FFBC29;
    }
    .event.track-python div.event-header {
      background-color: #FFBC29;
    }
    .event.track-security {
      background-color: #FF0000;
      border-color: #FF0000;
    }
    .event.track-security div.event-header {
      background-color: #FF0000;
    }
    .event.track-systemadministration {
      background-color: #87CEFA;
      border-color: #87CEFA;
    }
    .event.track-systemadministration div.event-header {
      background-color: #87CEFA;
    }
    .event.track-verwaltung {
      background-color: #FFFFE0;
      border-color: #FFFFE0;
    }
    .event.track-verwaltung div.event-header {
      background-color: #FFFFE0;
    }
    .event.track-web {
      background-color: #BC8F8F;
      border-color: #BC8F8F;
    }
    .event.track-web div.event-header {
      background-color: #BC8F8F;
    }