flickr.css in Flickr 6

.flickr-photo-img {
  vertical-align: text-bottom;
}

.flickr-photo-box {
  padding: 10px;
  float: left;
  text-align: center;
  width: 260px;
  height: 260px;
}

.flickr-photoset-img {
  vertical-align: text-bottom;
}

.flickr-photoset-box {
  padding: 10px;
  float: left;
  text-align: center;
  width: 130px;
  height: 130px;
}

span.flickr-wrap {
  display: inline-block;
  vertical-align: top;
  margin: 0 5px 5px 0;
}

span.flickr-credit {
  display: block;
  line-height: 100%;
  font-size: 80%;
}

.flickr-photoset-slideshow {
  height: 0;
  width: 100%;
  /*Change percentage below to change ratio. Currently 16:9 (as most screens).*/
  padding-bottom: 56.25%;
  overflow: hidden;
  position: relative;
}

.flickr-photoset-slideshow object {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}