<html>
<head>
<title>Strauss Coffee</title>
<style type=“text/css”>
body{
background-color:#d2b48c;
margin-left:20%;
margin-right:20%;
border:2px dotted green;
padding:10px 10px 10px 10px;
font-family: sans-serif;}
</style>
</head>
<body>
<h1>Starbuzz Coffee Beverages</h1>
<h2>House Blend.$1.49</h2>
<p>A smooth,mild blend of coffee from Mexico,Bolivia and Guatemala</p >
<h2>Mocha Caffe Latte,$2.35</h2>
<p>Espresso,steamed milk and chocolate syrup</p >
<h2>Cappuccino,$1.89</h2>
<p>A mixture of espresso,steamed milk and milk foam</p >
<h2>Chai Tea,$1.85</h2>
<p>A spicy drink made with black tea,spices,milk and honey</p >
</body>
</html>
为什么没有反应啊，但是我如果把<style type="text/css">改为<style style="text/css">就有反应了，这是什么情况？
<head>
<title>Strauss Coffee</title>
<style type=“text/css”>
body{
background-color:#d2b48c;
margin-left:20%;
margin-right:20%;
border:2px dotted green;
padding:10px 10px 10px 10px;
font-family: sans-serif;}
</style>
</head>
<body>
<h1>Starbuzz Coffee Beverages</h1>
<h2>House Blend.$1.49</h2>
<p>A smooth,mild blend of coffee from Mexico,Bolivia and Guatemala</p >
<h2>Mocha Caffe Latte,$2.35</h2>
<p>Espresso,steamed milk and chocolate syrup</p >
<h2>Cappuccino,$1.89</h2>
<p>A mixture of espresso,steamed milk and milk foam</p >
<h2>Chai Tea,$1.85</h2>
<p>A spicy drink made with black tea,spices,milk and honey</p >
</body>
</html>
为什么没有反应啊，但是我如果把<style type="text/css">改为<style style="text/css">就有反应了，这是什么情况？
