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CSS style Sheets
Inline style sheet: <p style= "FONT-SIZE:14PX;" > Inline style Sheets </p>
Inline style sheet: must be written in the head tag.
<style type= "Text/css" >
P//format works on P tags
{
Style
}
</style>
External style sheet: Create a new CSS file to place the style sheet. If you want to call a style sheet in an HTML file, you need to right-click in the HTML file to →css the style sheet → attach the style sheet. The link connection method is generally used.
Example: Source code
<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
<meta http-equiv= "Content-type" content= "text/html; Charset=utf-8 "/>
<title> Untitled Document </title>
<link href= "Untitled-css.css" rel= "stylesheet" type= "Text/css"/>
<body>
<p> Chad Most handsome, everyone loves </p>
</body>
CSS file:
@charset "Utf-8";
/* CSS Document */
<style>
*
{
margin:0px;
padding:0px;
}
P
{
Background-color: #F00;
Color: #0F0;
font-size:90px;
}
</style>
Selector Selector
1. Tag Selector. Use the tag name to make the selector.
2.class The selector. It's all about "." start.
3.ID The selector. Start with "#" .
<div id= "style name" >
4. Composite Selector
(1) separated by "," to indicate juxtaposition.
(2) separated by a space, indicating descendants.
(3) filter ".".
style attributes;
(i) Background and prospects
1. Background:
2. foreground font:
(ii) Borders and borders
Border (table borders, styles, etc.), margin (off-table spacing). padding(content and cell spacing).
(c) List and block
width , Height , ( Top , Bottom , Left , Right ) is useful only in the case of absolute coordinates.
linked to style :
A:link The hyperlink is pre-state.
a:visited Post-click status of Hyperlinks
a:hover when hovering over a hyperlink
a:active When you click the hyperlink
When defining these states, there is a sequence l v H a
0322CSS style sheet, selector
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