Bug fix: custom plugin icon displaying improperly

index.js

@@ -35,7 +35,7 @@ export default function (kibana) {
         main: 'plugins/' + PLUGIN_NAME + '/app',
         icon:'plugins/' + PLUGIN_NAME + '/icons/sql.svg',
       },
-      styleSheetPaths: [resolve(__dirname, 'public/app.scss'), resolve(__dirname, 'public/app.css')].find(p => existsSync(p))
+      styleSheetPaths: [resolve(__dirname, 'public/app.scss'), require('path').resolve(__dirname, 'public/app.css')]
     },
 
     config(Joi) {

public/app.css

@@ -0,0 +1,21 @@
+/*
+ *   Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ *   Licensed under the Apache License, Version 2.0 (the "License").
+ *   You may not use this file except in compliance with the License.
+ *   A copy of the License is located at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *   or in the "license" file accompanying this file. This file is distributed
+ *   on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ *   express or implied. See the License for the specific language governing
+ *   permissions and limitations under the License.
+ */
+
+figure {
+  max-width: 16px !important;
+  margin-right: 12px;
+  flex-grow: 0;
+  flex-shrink: 0;
+}