Docs: re-add NFTs hot topic

styles/_helpers.scss

@@ -360,3 +360,10 @@
   50% { right: 7px; }
   100% { right: 0; }
 }
+
+// Diagonal up-right arrow bouncing (also for absolute-positioned to the right)
+@keyframes arrowDanceDiag {
+  0% { right: 7px; margin-top: 0; }
+  50% { right: 0; margin-top: -7px; }
+  100% { right: 7px; margin-top: 0; }
+}

styles/_landings.scss

@@ -130,17 +130,30 @@
         background-image: url(../img/icons/arrow-right-purple.svg);
         background-size: cover;
         position: absolute;
-        // right: .5rem;
         right: 0;
         width: 1.5rem;
         height: 1.5rem;
         transition: all .2s ease;
       }
-
-      &:hover::after {
-        // right: 0;
+      &:not(.external-link):hover::after {
         animation: arrowDance2 1.2s infinite;
       }
+
+      &.external-link::after {
+        content: " ";
+        background-image: url(../img/icons/arrow-up-right.svg);
+        background-size: cover;
+        position: absolute;
+        // right: .5rem;
+        right: 7px;
+        width: 1.5rem;
+        height: 1.5rem;
+        transition: all .2s ease;
+      }
+
+      &.external-link:hover::after {
+        animation: arrowDanceDiag 1.2s infinite;
+      }
     }
   }
 

styles/_pages.scss

@@ -221,6 +221,10 @@
       background-image: url(../img/cards/4col-light-blue-2.svg);
     }
   }
+
+  #docs-hot-topic .longform {
+    margin-top: 2.5rem;
+  }
 }
 
 .page-docs-index,