.jp-relatedposts,
.jp-relatedposts-items,
#jp-relatedposts,
.jetpack-related-posts,
.jetpack-related-posts-i2,
div[id*="jp-relatedposts"] {
  display: none !important;
  height: 0 !important;
  max-height: 0 !important;
  overflow: hidden !important;
  margin: 0 !important;
  padding: 0 !important;
}