Fix emoji size

src/components/user_profile/user_profile.vue

@@ -152,6 +152,18 @@
   flex-basis: 500px;
 
   .user-profile-fields {
+    img {
+      object-fit: contain;
+      vertical-align: middle;
+      max-width: 100%;
+      max-height: 400px;
+
+      &.emoji {
+        width: 32px;
+        height: 32px;
+      }
+    }
+
     dl {
       margin: 1em 1.5em;