修复标题不隐藏问题

header.html

@@ -1,5 +1,5 @@
 <div class="nav_menu">
-	<a class="menu_item_href" href="/"><img alt="Main_icon" class="mainicon" src="/img/icon.svg"/>568Tools&nbsp;在线工具箱</a>
+	<a class="menu_item_href" href="/"><img alt="Main_icon" class="mainicon" src="/img/icon.svg"/><text class="hi">568Tools&nbsp;在线工具箱</text></a>
 	<p class="menu_item_href" style="cursor:default">|</p>
 	<div class="menu_item"><span>操作</span>
 		<div id="nav" class="menu_child">