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How to insert CSS in html? Introduction to four methods of inserting css into html (with code)

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不言Original
2018-08-18 14:47:188779browse

The content of this article is about how to insert CSS into html? An introduction to the four methods of inserting CSS into HTML (with code attached) has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

1. Comments:
(1).HTML comments:
(2).CSS comments: /* *

2.Insert CSS into HTML (Cascading style sheet) method
(1). Inline style (write the style directly after the tag)

<!doctype html>
<html>
<head>
   <meta charset="utf-8">
   <title>行内样式</title>
   </head>
   <body>
    <p style="font-famliy:宋体; text-align:center;font-style:italic; text-transform:uppercase; font-size:22px;  text-decoration:underline; font-weight:bold; letter-spacing:13px">html中插入css样式的方法:</br>1 行内样式；2 内部样式； <br/>3 外部样式； 4 导入样式；</p>
    </body>
    </html>

(2) Embedded (write the style and html language separately)

<!doctype html><html><head>
   <meta charset="utf-8">
   <title>行内样式</title>
   <style type="text/css">
   p{    text-decoration:underline;    text-align:center;    font-size:26px;    font-family:宋体;    font-weight:bolder;    text-transform:lowercase;    letter-spacing:4px;    color:pink;    background-color:green;   }

   </style></head><body>
    <p >HTML中插入CSS样式的方法:</br>
        1 行内样式；2 内部样式； <br/>
        3 外部样式； 4 导入样式；    </p></body></html>

3. External style (link style: write CSS and HTML separately)! ! ! ! Most commonly used
first.html

<!doctype html><html><head>
   <meta charset="utf-8">
   <title>行内样式</title>
   <link href="first.css" type="text/css" rel="stylesheet"></head><body>
    <p >HTML中插入CSS样式的方法:</br>
        1 行内样式；2 内部样式； <br/>
        3 外部样式； 4 导入样式；    </p></body></html>

first.css

p{    text-decoration:underline;/*加下划线*/
    text-transform:lowercase;/*大写字母全部小写*/
    text-align:center;/*居中*/
    font-size:23px;/*字体大小*/
    font-family:黑体;/*设置字体*/
    font-style:italic;/*设置字倾斜*/
    text-indent:3px;/*设置首行缩进*/
    color:red;/*设置字体颜色*/
    background-color:#ddd;/*设置背景颜色*/
    letter-spacing:4px;}

4.Import
first.html

<!doctype html><html><head>
   <meta charset="utf-8">
   <title>行内样式</title>

   <style type="text/css">
    @import url(first.css);   </style></head><body>
    <p >HTML中插入CSS样式的方法:</br>
        1 行内样式；2 内部样式； <br/>
        3 外部样式； 4 导入样式；    </p></body></html>

first.css

p{    text-decoration:underline;/*加下划线*/
    text-transform:lowercase;/*大写字母全部小写*/
    text-align:center;/*居中*/
    font-size:33px;/*字体大小*/
    font-family:黑体;/*设置字体*/
    font-style:italic;/*设置字倾斜*/
    text-indent:3px;/*设置首行缩进*/
    color:red;/*设置字体颜色*/
    background-color:#ddd;/*设置背景颜色*/
    letter-spacing:4px;}

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