fix: make each emoji category into a list

css/emoji-mart.css

@@ -160,6 +160,18 @@
   background-color: rgba(255, 255, 255, .95);
 }
 
+.emoji-mart-category-list {
+  margin: 0;
+  padding: 0;
+}
+
+.emoji-mart-category-list li {
+  list-style: none;
+  margin: 0;
+  padding: 0;
+  display: inline-block;
+}
+
 .emoji-mart-emoji {
   position: relative;
   display: inline-block;

src/components/category.js

@@ -195,10 +195,15 @@ export default class Category extends React.Component {
           </span>
         </div>
 
+        <ul className="emoji-mart-category-list">
         {emojis &&
-          emojis.map((emoji) =>
+          emojis.map((emoji) => (
-            NimbleEmoji({ emoji: emoji, data: this.data, ...emojiProps }),
+              <li>
+                {NimbleEmoji({ emoji: emoji, data: this.data, ...emojiProps })}
+              </li>
+            )
           )}
+        </ul>
 
         {emojis &&
           !emojis.length && (