<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>常用选择器</title>
<style type="text/css">
/*p{
color:darkgoldenrod
}
h1{
color: brown;
}*/
#第二段{
color:blueviolet;
font-size: 300px;
}
.pw{
color:aquamarine;
}
</style>
</head>
<body>
<p>段落</p>
<p>段落</p>
<p id ="第二段">段落</p>
<p>段落</p>
<p>段落</p>
<p>段落</p>
<h1 class = "pw" >标题1</h1>
<h1 class = "pw">标题1</h1>
<h1 class = "pw ps">标题1</h1>
<h1 class = "pw">标题1</h1>
<h1 class = "pw">标题1</h1>
<h1 class = "pw">标题1</h1>
<h1>标题1</h1>
<h1>标题1</h1>
<h1>标题1</h1>
<h1>标题1</h1>
</body>
</html>