Updated content blocks in sidebar and in footer

Change-Id: I1c2dccd67e40a3099f7bbac4bebb255f790dbbdd
diff --git a/dev/scss/media.scss b/dev/scss/media.scss
index 277226f..636e1db 100644
--- a/dev/scss/media.scss
+++ b/dev/scss/media.scss
@@ -150,7 +150,7 @@
       &::after {
         display: none;
       }
-      p {
+      p, hr {
         display: none;
       }
     }