CSS instances
A CSS rule consists of two main parts: a selector, and one or more declarations:
Selectors are usually HTML elements that you need to change the style.
Each declaration consists of an attribute and a value.
The property is the style property (style attribute) that you want to set. Each property has a value. Attributes and values are separated by colons.
CS
This article mainly introduces the selection of CSS in the summary and efficiency comparison, including pseudo-class selectors and pseudo-element selectors, the need for friends can refer to the following
As we all know, CSS is additive (the same element is specified by multiple style rules), inheritance (descendant elements inherit some of the styles and attributes of the predecessor Element) and preceden
When we are in front-end page layout, CSS internal and external margin properties of the role is extremely important, only the full use of CSS padding and margin properties are CSS padding and margin style attributes to complete the design of good-looking front-end page. So before I wrote "What are the CSS margin prope
Most sites are made up of multiple pages, and rarely consist of a single page. So many pages need to be related to paging functionality. This article will introduce you to the CSS paging settings and CSS page code to implement the implementation of the specific operation.
One simple CSS pagination code specific examples
css| Menu | create | navigation
Original tutorial, reproduced please indicate the source: Web Teaching NetworkTwo examples of creating a navigation menu with CSS
Now use css+xhtml to make Web pages, usually web pages need to navigate, there are usually two kinds of navigation: horizontal and vertical.
1. Vertical Navi
Css General notes 02 -- float, clear (three examples), css02
Float and clearance are usually used in css, and they are also a required knowledge point. The concept is not much to mention. Here are several examples to illustrate its usage: 1. text surround effect 2. multiple divs are displayed side by side. 3. clear flo
display as block. And if you don't want to overwrite the underlying elements, you can set the Z-index value to achieve the effect.
Let's take a look at the plug-in's parameter usage examples:
1. position:static
The default positioning of all elements is: position:static, which means that the element is not positioned and appears in the document where it should be.
In general, you do not specify position:static unless you want to overwrite the pos
CSS is usually used to float and clear, but also a must grasp the knowledge point, the concept of things not much to say, the following examples, to illustrate its usage: 1. Text wrapping effect 2. Multiple div display side-by 3. Clear Float (default display)a . Text Wrapping Effect:The HTML code is as follows:1 Body>2 3 styletype= "Text/css">4 #big img{f
CSS about text rendering properties text-rendering tells the rendering engine how to optimize the display text, attribute text-rendering is an SVG attribute, there is no CSS standard to define it, this article is accompanied by examples, interested friends can refer to the
Summary: css about text rendering propert
Examples of CSS transition effect of web Front-end vue, web Front-end vuecss
The importance of transition effect in interactive experience is self-evident. In the past, we used js or Jquery to add or remove elements of classes, combined with the styles defined in CSS, and then reference some javascript libraries, which can be very complex, amazing dynamic results
red;Border-style:solid;border-width:20px 0px 20px 20px;width:0;height:0;}The merit is caused!? Slow, what kind of browser do you use? If you use non-IE6 words, congratulations! Below we use IE6 (gnashing of teeth ing ... ),Sweat ~ ~ ~Originally, IE6 default to the background black ~ ~Only with the use of IE proprietary East, to solve the bell need to ring people (~_~)First of all, CSS hack, with the underscore "_"!_border-top-color:white;_border-bott
1. Overview CSS Box model1> First look at the overview of the Consortium2> actually CSS each element is a box (box model)2.CSS Box Model type1>W3C Standard Model ————————— >element space width = content content + Border + padding + margin2>ie traditional model (ie6-) ————— >element = content = Content (border + padding) +marginThe use of 3.box-sizing1> Properties
Web page Production WEBJX article introduction: how to use CSS to achieve a large background page design.
Since I published a large background page design collection, I received a lot of emails asking how to use CSS to achieve a large background of the Web page design. So I decided to share with you the design techniques of the big background site. In this tutorial, I'll use some
There are many examples of html+css, the following list of commonly used columns, for beginners to learn the reference.
Html+css instance effect (1): Mouse over change text
The above is the HTML and CSS to do the page instance tutorial: Mouse over the text changes the content, more related articles please pay attent
; - Divclass= "Demo1">Content on hereDiv> About article> $ article> - Header> - H2>Content:url (")H2> - Header> A Divclass= "Demo2">URL Properties Load PictureDiv> + article> the article> - Header> $ H2>Content:attr ()H2> the Header> the Divclass= "Demo3"data-content= "I Am">The Attr property can call the current property valueDiv> the article> the article> - Header> in H2>
90 degrees clockwisePicid.style.filter= "Progid:DXImageTransform.Microsoft.BasicImage (rotation=1)";Rotate 180 degreesPicid.style.filter= "Progid:DXImageTransform.Microsoft.BasicImage (rotation=2)";Rotate counterclockwise 90 degreesPicid.style.filter= "Progid:DXImageTransform.Microsoft.BasicImage (rotation=3)";Ever want to ask "rotation=4" what effect? Wall to ... 90, 180, 270 have come out, also want to rotation=4 achieve 360 Why, feel this very expense. But this is static fee, if dynamic, thi
Examples of foldable level-2 menus implemented by JavaScript + CSS, javascriptcss
The examples in this article describe the foldable level-2 menu implemented by JavaScript + CSS. We will share this with you for your reference. The details are as follows:
. Aspx file:
Js file:
function doMenu(obj){ var items=obj.parent
Leave the second div out of the document stream and move to the right and the original space will not be preserved.
HTML file:
"Http://www.w3.org/TR/html4/loose.dtd" >
Examples of
Content 1
Content 2
Content 3
Content 4
CSS file:
. div1{
width:70px;
height:30px;
margin-left:5px;
Background:silver;
Float:left; /* Left FLOAT * *
}
#special {
position:absolute;/*
Examples of js + css implementation navigation effects and jscss navigation
This article describes how to implement the navigation effect through js + css. Share it with you for your reference. The specific implementation method is as follows:
1. The program code is as follows:
Copy codeThe Code is as follows:
2. Program Effect
I hope this article will help yo
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