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Common html tags and html tags

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Common html tags and html tags

List common html tags and their usage!

Tag Name Definition and usage Introduction Tag type Html/html5

<! DOCTYPE>

 

<! DOCTYPE> Declaration must be the first line of the HTML document, located before the

Define Document Type   Html/html5

<Head>

 

<Head> the tag is placed at the beginning of the document, followed by

<Head> A label is used to define the header of a document. It is a container for all header elements.

. You can introduce scripts and css styles in

<Head> available labels include <link>, <meta>

, <Script>, <title>, <style>.

   Html

<Header>

 

 
When we define a div
5 previously, a div was generally defined,
For example, <div class = "head"> </d
Iv>. When html5 appears
Define tags, and the selector directly writes Der> 
Define the header (description) of the document ).
 		   Html5

<Body>

 

 
The body element defines the subject of the document.
Tags can only be used or appear once in HTML,
What we usually see in the browser content area
, All are placed between <body> </body>,
Body Tag is an important and indispensable Tag Element in html.
 
Body is the most important tag in the html webpage structure, also called the subject
Content tag. Generally, webpage content is placed between the tag groups.
 
Block-level elements
 Html

<Div>

 

 
<Div> is a block-level element whose content is full
You can add
Class and id to operate its CSS style
 
Div is one of the html tags. div has the function of separating content,
The div and CSS styles allow the webpage to achieve various style effects.
 
Block-level elements
 Html

<Center>

 

 
The text contained in the table is horizontally centered.
<Nnter> text </center>
 
Used to horizontally center the text in the <center> label
 Block-level elements Html, not html5

 

 
Pay attention to the structure when using the image. The image path is correct and the width is
And the height is set based on actual needs.
We usually use CSS styles for image img
Tag width, height, css,
Border settings
 
   
Img tagIn html, external images are imported to the webpage for display.
Label.
 
   
Intra-row block elements
(Inline element)
 
   Html 
  
 
  
 
   
Ul
 
 
   
<Ul>
<Li> </li>
<Li> </li>
<Li> </li>
</Ul>
The preceding three li label groups are placed between ul labels. Here
Html ul li unordered list layout and ol li ordered list
The layout syntax is the same as the structure.
When CSS styles are started, the sequence number list is displayed.
(Orders 1, 2, 3, 4; I, II, III
. Whether there is
The sequential ol li list is still an unordered ul li list.
You need to reset the CSS style to use the layout.
 
   
It is generally used for title and navigation layout and layout.
After CSS styles, various regular page la s can be implemented.
Bureau.
 
   Block-level elements 
   Html 
  
 
  
 
   
<H1>-
 
 
   
<H1> This is the title 
<H1>-
Define the largest title. <H6> define the smallest title.
 
   
You can use the h1 h2 h3 h4 tag in a webpage,
Highlights the important part of the page. h5 and h6 are generally used for page
Subject content
 
   Block-level elements 
   Html 
  
 
  
 
   
<Nav>
 
 
   
<Nav> </nav> is a new tag in html5.
We have always been used
<Div id = "nav"> or <ul id = "nav">
Such code is used to write the page navigation;
In HTML5, we can directly list the navigation links
Put it in the <nav> label:
 
   
Similar to 
Only a tag that enhances semantics.
 
   Intra-row block elements 
   Html5 
  
 
  
 
   
<Span>
 
 
   
<Span> content </span>, usually a pair
Set the span of any style, and the height and width are adaptive content,
The tag occupies a long distance.
 
   
The layout labels commonly used by span in html are different from div labels.
That is, span occupies high-width space with the content
(Closely following the content), while a pair of div labels occupy a row
 
   Line Element 
   Html 
  
 
  
 
   
<A>
 
 
   
<A href = "the address you need" target = "">
This is a hyperlink </a> href attribute: indicates a hyperlink
The page to jump. Target attribute: Set new
Position of the window opened on the page
 
   
<A> label definition hyperlink, used to link from a page
Another page.
 
   Line Element 
   Html 
  
 
  
 
   
<Form>
 
 
   
<Form action = "redirected page" method =
"Post"> </form>
 
   
Form is a form area label, which usually contains the input box.
, Single-choice, multiple-choice, multi-line text box,Drop-down menu and other tables
The content of a ticket. Enter the form action value in the form.
The address of the sent page.
 
     
   Html 
  
 
  

 

22:41:19, January 1, January 2, 2018. This is what we wrote today. Continue tomorrow !!!
 

 
 


                

                    
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