<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>学习css</title>
<!--规范,<style>写css,每一个声明,最好使用分号结尾-->
选择器{
声明1;
声明2;
声明3;
}
<link rel="stylesheet" href="css/style.css">
</head>
<body>
<h1>标题</h1>
</body>
</html>
标签:03,入门,css,声明,选择器,CSS
From: https://www.cnblogs.com/zhanjianhai/p/17710161.html