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How to write html header file css

藏色散人

Feb 07, 2021 am 10:23 AM

html

How to write CSS in html header file: 1. Introduce CSS through ""; 2. Use The "" tag introduces an external CSS file, and the syntax is "".

How to write html header file css

The operating environment of this article: Windows7 system, HTML5&&CSS3, Dell G3 computer.

Header file

element contains all head tag elements.

In the

element, you can insert scripts (scripts), style files (CSS), and various meta information; the element tags that can be added in the head area are: ,< ;style>,<meta>,<link>,<script>,<noscript>,<base>. <p><strong>How to write css in the html header file? <p>1. Internal style sheet <p>The internal style sheet places the css style code in the <style>< in the HTML document <head> In the /style> tag, introduce css. <p>There is a type attribute type in <style>, followed by test/css, which represents CSS text. The syntax format is as follows: <div class="code" style="position:relative; padding:0px; margin:0px;"><pre class='brush:php;toolbar:false;'><style type="text/css"> /*这里写CSS内容*/ </style></pre><div class="contentsignin">Copy after login</div></div><p>Features: The CSS code within a single page is unified and planning, easy to maintain, but it is easy to get confused among multiple pages</p><p>The example is as follows:</p><p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/image/161/115/647/1612664264676699.png" class="lazy" title="1612664264676699.png" alt="How to write html header file css"/></p>##The rendering is as follows:<p></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/image/699/321/555/1612664267905532.png" class="lazy" title="1612664267905532.png" alt="How to write html header file css"/></p>2. External style sheet (recommended) <p></p>The external style sheet uses the <link> tag to introduce external CSS files; usually the link tag is written in the <head&gt of the web page ;</head>. <p></p><link>The attributes inside include type, rel, and href. Type is fixed to text/css, rel (ie, style sheet) is fixed to stylesheet, and href naturally refers to the address of the css file. Syntax The format is: <p><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class='brush:php;toolbar:false;'><link type="text/css" rel="stylesheet" href="css文件的存放地址"></pre><div class="contentsignin">Copy after login</div></div> The sample code is as follows: <p><p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/image/332/595/833/1612664272908966.png" class="lazy" title="1612664272908966.png" alt="How to write html header file css"/>web.css content is <p><p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/image/349/692/183/1612664305394839.png" class="lazy" title="1612664305394839.png" alt="How to write html header file css"/> effect The following <p><p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/image/246/168/936/1612664311440445.png" class="lazy" title="1612664311440445.png" alt="How to write html header file css"/> is recommended: "<p>css video tutorial<a href="https://www.php.cn/course/list/12.html" target="_blank">"<br/></script>

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