添加收藏文本功能，更改划词搜索UI

index.html

@@ -20,6 +20,7 @@
     <div id="mainlist"></div>
     <div id="manual"></div>
     <div id="options"></div>
+    <div id="infopannel"></div>
     <div class="load"></div>
     <script src="assets/options.js"></script>
     <script src="assets/index.js"></script>