Fix emoji rendering

src/components/rich_content/rich_content.scss

@@ -49,7 +49,7 @@
   }
 
   .emoji {
-    display: inline-block;
+    display: inline-flex;
     width: var(--emoji-size, 32px);
     height: var(--emoji-size, 32px);
   }

src/components/still-image/still-image.vue

@@ -89,4 +89,9 @@
     }
   }
 }
+.still-image.emoji {
+  img {
+    height: unset;
+  }
+}
 </style>