message: Demo: HN: update styles
diff: @@ -61,27 +61,13 @@ html {
  margin-left: -30px;
  }
  -.hn .list-header {
  - display: flex;
  - align-items: baseline;
  - position: fixed;
  - background-color: white;
  - z-index: 1;
  - top: 45px;
  - width: 100%;
  -}
  -
  -.hn .list-header h3 {
  - margin-right:20px;
  -}
  -
  -.hn .item-header {
  +.hn .header {
  position: fixed;
  background-color: white;
  z-index: 1;
  top: 50px;
  width: 100%;
  - padding-top: 15px;
  + padding: 15px 0;
  }
  .hn .story-list {
  @@ -90,9 +76,6 @@ html {
  padding-top: 20px;
  }
  -.hn .story {
  - margin-bottom: 10px;
  -}
  .hn .story-list li {
  padding: 10px 0;
  }
  @@ -117,10 +100,6 @@ html {
  cursor: pointer;
  }
  -.hn .story .meta {
  - margin-bottom: 10px
  -}
  -
  .hn .comment-list {
  padding-top: 80px
  }
  