message: Some pages in FF.com had grey background colors, making it difficult to read
  This bug was caused by;
diff: body {
  - height: 100vh;
  + height: 100%;
  display: flex;
  flex-direction: column;
  + min-height: 100vh;
  }
  #main {
  @@ -14,10 +15,13 @@ body {
  height: 100%;
  display: flex;
  flex-direction: column;
  + flex-grow: 1;
  }
  .main-wrapper {
  flex-grow: 1;
  + display: flex;
  + flex-direction: column;
  }
  .jumbotron.home {
  