那个尖括号哪里来的
<<!DOCTYPE html>
<html>
<head>
<meta name="baidu" http-equiv="type/text" charset="utf-8">
<title>百度一下，你就知道</title>
<style type="text/css">
body{text-align: center;}
#logo{
height: 150px;width: 300px;
}
</style>
</head>
<body>
<img id="logo"src="https://www.baidu.com/img/bd_logo1.png"><br>
<input type="text"></input>
<input type="submit" value="百度一下" ></input>
</body>
</html>
