center dropdown

index.html

@@ -54,7 +54,9 @@
     </tr>
 </table>
 <p id="seeed">Seeed: <span id="seeed-value"></span> <span id="copy-permalink">📋</span></p>
+<div id="selection">
     <select id="topic-select">
+</div>
 </select>
   
 <div id="winner-message">

style.css

@@ -71,6 +71,10 @@ span#copy-permalink, span#refresh-bingo {
     cursor: pointer;
 }
 
+div#selection {
+    text-align: center;
+}
+
 div#winner-message {
     display: flex;
     position: fixed;