.atvi-stackla-feed {
  position: relative;
}
.atvi-stackla-feed.animate {
  min-height: 400px;
}
.atvi-stackla-feed.animate .stackla-feed {
  height: 0;
  padding-bottom: 30%;
}
.atvi-stackla-feed.animate .s-post.active {
  opacity: 1;
}
.atvi-stackla-feed.animate .s-post {
  opacity: 0;
  -webkit-transition: opacity .5s;
  -moz-transition: opacity .5s;
  -o-transition: opacity .5s;
  -ms-transition: opacity .5s;
  transition: opacity .5s;
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
}