web前端开发学习笔记-05-css添加方法

原课程在这里:https://www.icourse163.org/learn/BJFU-1003382003?tid=1003609002#/learn/announce

方法一:行内

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title></title>
</head>
<body>
	<p style="color:red;font-size:20px"  >
		Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do 
		eiusmod tempor incididunt ut labore et dolore magna aliqua. 
	</p>
</body>
</html>

方法二:内嵌式

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>Lorem</title>
	<style>
	p{
		color:red;
		font-size:20px;
	}
	</style>
</head>
<body>
	<p>
		Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do 
		eiusmod tempor incididunt ut labore et dolore magna aliqua. 
	</p>
</body>
</html>

方法三:单独文件(.css)

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>Lorem</title>
	<link rel="stylesheet" href="css/style.css">	
</head>
<body>
	<p>
		Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. 
	</p>
</body>
</html>
p{
	color:red;
	font-size:12px;
}

扩展:

设置两个段落,然后分别取名p1,p2,然后配置不同的属性,会怎么样?

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>Lorem</title>
	<style>
	p1{
		color:red;
		font-size:20px;
	}
	p2{
		color:blue;
		font-size:10px;
	}

	</style>
</head>
<body>
	<p1>
		Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. 
	</p1><br><hr>
	<p2>
		Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. 
	</p2>

</body>
</html>

在这里插入图片描述

优先级:

  • 多重样式可以层叠,可以覆盖
  • 样式的优先级按照“就近原则”:
  • 行内样式>内嵌样式>链接样式>浏览器默认样式

猜你喜欢

转载自blog.csdn.net/qq_39030646/article/details/84894582