Add search input border.

static/public/dnfs.html

@@ -10,6 +10,10 @@
 	</head>
 	<body>
 		<div class="box">
+			<div id="searchbox">
+				<input type="text" placeholder="输入你想搜索的内容......" id="searchtext" style="display: inline-block; width: 89%;">
+				<input type="submit" value="搜索" id="searchsubmit" style="display: inline-block;">
+			</div>
 			<div id="userpanel" class="userpanel"></div>
 			<div id="minimap" class="minimap"></div>
 			<div id="movebar" class="movebar"></div>