请老师检查下代码是否正确？

来源：2-15 编程练习

慕用2500709

2019-11-17 10:47:52

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title></title>
    
    <style type="text/css">
        body{
            color:blue;
            font-size:2em;
            font-family:"微软雅黑";
        }
        .p1{font-weight:bold;}
        .p2{font-style:italic;}
        .p3{font-variant:small-caps;}
    </style>
</head>
<body>
    
    <p class="p1">font-weight属性规定字体的粗细</p>
    <p class="p2">font-style属性规定字体的样式</p>
    <p class="p3">font-variant属性设置文本为小型大写字母</p>
</body>
</html>