The understanding of pseudo-class and pseudo-elements
Official explanation
A pseudo class is simply used to represent the dynamic state of some elements, typically the various states of the link (LVHA). The CSS2 standard then expands its
The word "CSS" is so strange that it seems to me more like a label that identifies a particular state.
And the classes in the program.
Pseudo-Class with: Following the selector, identifies some states
:: Indicates CSS3 some new pseudo class, the
Web page Production WEBJX Article Introduction: The page of the implementation of the fillet is a very headache, although there are many ways to implement, but it is more troublesome. In this article, let's look at how to use CSS3 Border-radius to
Let's talk about relative positioning.
The element box set to relative positioning offsets a distance. The element still retains its pre-positioned shape, and the space it originally occupies remains.
In short, relative positioning is based on his
= = = Write Calendar one = = =
When Calendar.html calls Mycal:calendar, the calendar for the current month is displayed in the page, and the function setcal () is the main program segment, which initializes some variables and invokes the drawcal ()
The previous article introduced the jquery Easyui Tutorial-progressbar (progress bar), the component front-end developers in the work of general use, and then to introduce the Jquery-tooltip (cue box) components, in the work process is also very
Front-end development of the small partners, we met again. As you know, in the world of CSS2, transitions are often very thin, either from one color to another, or from opacity to transparency, in a way that changes from one state to another. This
1, first introduce the use of CSS properties to the overall layout of the center:
Sets the parent content of the object to be centered, what is the parent of a page here? We can imagine the entire page content is composed of and two contains, that
Many beginners to make Web pages of friends, may encounter a common problem, is to add margin:0 Auto in CSS, but no effect, can not center the issue, margin:0 auto; The meaning is: the upper and lower boundary is 0, the left and right according to
Solve the Problem of IE compatibility mode, ie compatibility modeThe IE browser has added the compatibility mode since IE8. After enabling the mode, it will be rendered with an earlier version of IE. When you browse a webpage, the webpage is
The story of the three brothers of Bian Que gave me a way to do things.
According to historical records, Wei wenhou once asked Bian Que: "Who are the best doctors of your three brothers ?" Bian Que replied: "The elder brother has the best medical
The pure css3 circle spreads the animation effect from the center to the surrounding area, and the css3 circle spreads the animation
View results:Http://hovertree.com/texiao/css3/37/
Let's take a simple example, for example:
@ Keyframes
Read the HTTP authoritative guide and http authoritative guide
During the National Day, I read an authoritative HTTP guide. Now I will give you a lecture on this section:
Web browsers, servers, and Related Web applications communicate with each
Border merging of the CSS Attribute table's border-collapse and cssborder-collapse
Description
This CSS attribute is used to set whether the border of rows and columns of a table is merged into a single border, or whether they have their own border.
Introduction to flex layout and instances and introduction to flex Layout
Archimedes once told me that I could shake the earth with a pivot, while flex could basically shake all the la S.
1. Introduction to flex layout and Result Display
To do a
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