body.thread .included {
  border: none;
}

body.thread #thread {
  position: relative;
  width: 850px;
  height: 550px;
  margin: 0 auto;
  padding: 0;
  overflow: hidden;
}

body.thread #thread .fg {
  position: absolute;
  left: 0;
  top: 0;
  width: 850px;
  height: 550px;
  margin: 0;
  padding: 0;
  background-image: url(images/thread.png);
}

body.thread #thread .bg {
  width: 100%;
  height: 550px;
  background-image: linear-gradient(#211092, #211092, #087903, #087903, #db0c0c, #db0c0c, #211092, #211092);
  background-size: 1800% 1800%;
  animation: rainbow 6s ease infinite;
}

@keyframes rainbow {
    0%{background-position:0% 0%}
    33%{background-position:0% 30%}
    66%{background-position:0% 60%}
    100%{background-position:0% 90%}
}