Media queries for Hatena Group

gistfile1.css

@media screen and (max-device-width: 480px) {
  * {
    font-size: 48px;
    line-height: 64px;
    word-break: break-all;
  }
  table#banner, div#simple-header, div.sidebar, div.caption {
    display:none
  }
  img.hatena-star-comment-button, img.hatena-star-add-button, img.hatena-star-star {
    width:40px;
  }
  img.hatena-id-icon {
    height:48px;
    width:48px;
  }
  h1 {
    height: 1em;
    padding: 4px;
  }
}