Fix CSS in smiley dropdown

Author: annda

style.less

@@ -95,6 +95,13 @@
             padding: 1em;
             border: 3px solid @ini_border;
         }
+
+        div.dropdown_content {
+            width: 10rem;
+            img {
+                max-width: 1.5rem;
+            }
+        }
     }
 }