这么打,错误在哪里,求大神帮助
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>斜体样式</title>
<style type="text/css">
a {
font-style:italic;
}
p a {font-stytle:italic;}
</style>
</head>
<body>
<p>三年级时,我还是一个<a>胆小如鼠</a>的小女孩。</p>
</body>
</html>