CSS

Selector is the core of CSS. It evolved from the initial element, class/id selector to pseudo element, pseudo class, and richer selector provided in CSS3, locating any element on the page becomes increasingly simple.1. Element Selector This is the

A css 3 + JS icon can be dragged as needed, and can be placed in a folder. The icon below can be dragged anywhere, or directly in a folder. When you drag the icon, the folder has an open special effect. The effect is good, and the compatibility is

  HTML5 provides canvas labels that can be used with Javascript to draw images on webpages. Canvas is a rectangular area. Javascript can be used to control each pixel of a Canvas. This document briefly describes the canvas labels. 1. canvas label

I. Basic positioning principles For front-end developers, writing CSS is an essential part of front-end development, and the position attribute in CSS is a very important aspect. As the name implies, the position is a setting for positioning HTML

} IE requires a complex filter DXImageTransform. Microsoft. Matrix. It accepts a total of five parameters. The first four parameters need to calculate the trigonometric function, and then write them as

The so-called Font: it refers to the shape structure of the text. It is divided into different categories according to the appearance Font: Serif, sans-serif, and monospace. The font family of each category can be divided into different font

If a table is applied, set the cell to align = "center" to center everything in the table. It is difficult to set the image center if no application table is available. The difficulty comes from browsers that do not play cards as usual. According to

Every term represents either a technology or a standard. Are you familiar with these terms as a member of the IT world?Do you know what they refer? Do you know the purpose of their creation? Have you understood the idea and essence of the

With the development of the Internet, webpage design becomes more and more complex. The design appearance and feeling are as important as the development technology used to implement website functions. The functions of the Internet are far more than

TypeWonder makes the selection of Web Fonts easy and pleasant. It can help you quickly test Web font effects on any website! Enter the website URL to instantly preview the actual font effect. You can also select from several hundred fonts and get

In this tutorial, I will show you how to useCSSTo create a circular navigation. The tutorial explains how to implement this style one by one and involves some basic mathematical knowledge.CSSTo create these styles. But don't worry. The mathematical

I have been engaged in public platforms over the past few days and have to write several pages. However, when I tested it, I found that it was not the same as I thought. So I went to several pages and looked at it, I found that they had meta

In my opinion, if css does not consider the compatibility of browsers, the most annoying thing is position. I think so, in order to be able to understand the position situations, I found some materials and made a small experiment. below is the

The CSS selector assignsCSSPowerfulHTMLElement matching function. As a front-end developer, you must be familiar with it. But are you really proficient in CSS? Challenge the CSS selector quiz.Articles you may be interested in OverAPI.com-the

Mobile Design Kit is a free Mobile template. 15 flat design devices in various colors, including iPhone 4S & 5, iPad 2, 4 & Mini Galaxy Pocket, Young, S3 Mini, S3, s4 & Nexus 7 Lumia 520 & 920, Surface RT & Pro, etc.Articles you may be interested in

This week, my mentor continued to familiarize me with the development of mobile platforms, job requirements for android so the machine as well as iphone4, 4S, 5. I don't know much about the front-end of mobile terminals, so I will look for the

I do not pay enough attention to XML and have a very superficial understanding, because in my previous Web experience, JSON can basically be used to replace XML. JSON has less network traffic and fast resolution, I have a strong point of view on my

Recently, you will find that everyone is discussing flat web page design. Everyone wants it because it is cool because it is the current trend. Flat design removes unnecessary elements of many websites, such as heavy background images, gradient,

Don't talk nonsense, just go to the Code directly (because you only find the solution when you encounter it, and put it here to make it easier for you to see and use it later) The preceding methods can control the length of textarea, but only

Today we will introduce the shadow of CSS3: box-shadow.   Complete box-shadow Syntax: Actually: {Box-shadow: Projection Method X axis offset Y axis offset shadow blur radius shadow extended radius shadow color}  The following is a simple