CSS3 property selector and (: not) selector, css3 property selector notI. css3 attribute selector:
img[alt]{ border:2px dashed #000;} This selector matches any Image Tag containing the alt attribute in the page tag. You can also narrow the matching scope by setting the property value: the following code:
img[alt="atwi_oscar"]{ border:2px dashed #000;}
CSS3 media query summary and CSS3 media Summary
1. What is media query?
Media queries allow us to set CSS styles based on the characteristics of a device's display (such as the display width, screen ratio, and device direction, A media query consists of a media type and one or more conditional expressions that detect media features. Media queries can be used to detect media features such as width, height, a
HTML5 + CSS3 static page project-Summary of PayPaul, css3-paypaul
I have been studying the front-end for some time and have been reading theoretical knowledge, but there are few practical projects. Brother-in-law often said that the best way to know how much your own strength is and how much your knowledge has been mastered is to practice and practice it. So I decided to improve the Code level through proje
CSS3 Study Notes (5)-page mask effect, css3 Study Notes
Today, I will release the page mask effect. Previously, the masks were implemented in JS. Suddenly, I found that the box-shadow attribute in CSS3 is not only used for stereoscopic shadow, you can also mask pages ~~~~
The following describes the dynamic results:
It can be seen that when the mouse is hovering
@keyframes rules are used to create animations. By stipulating a CSS style in the @keyframes, you can create an animated effect that changes from the current style to the new style.Browser supportInternet Explorer 10, Firefox, and Opera support @keyframes rules and animation properties.Chrome and Safari need a prefix of-webkit-.Note: Internet Explorer 9, and earlier versions, do not support @keyframe rules or animation properties.@keyframes Myfirst{from {background:red;}to {Background:yellow;}}@
Article Introduction: a creative Style button written with CSS3. This set of button style when the mouse passes, click on a number of subtle transformations, including some simple css3 transition effects, animation effects and JavaScript auxiliary control effect.
Today we share some creative style buttons written with CSS3. This set of button style wh
Html
The 1th example of the HTML tag is very simple, we created a UL list tag on the page, and created several div inside it to control its overall progress animation, the code is as follows:
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Css
No different, we just create a graphical animation for the UL mark, please note the Special animation effect in the middle process, this effect is thanks to the CSS3 delay animation features, CSS code as
Article Introduction: CSS3 Skills Tutorial: Css3 color method.
CSS color values, everyone for the CSS2 version of the following color names, hex techniques, RGB notation.The above take the value notation everybody and you are familiar with, CSS3 and what is more alternative method of taking value?The three heroes of RGBA, HSL and Hsla are what we wait
Article Introduction: in this article, the basic knowledge of CSS3 's transform is reviewed, and then the relevant knowledge of Transform-origin is introduced in depth.
In CSS2.1, our pages are static, and web designers are accustomed to designing them as a design tool for page effects. But often some page effects are not just static, for example, how to actually move some elements? How do I change the appearance of an element--rotate or z
Share people: Geese
The development of the Internet has always been the emergence of new technologies, and HTML5 and CSS3 have been discussed recently, for every Internet developer, especially front-end developers, are full of curiosity and desire. So what are the things that HTML5 and CSS3 that brighten our eyes? I in the webrebuild Beijing exchange and pearl milk tea to help you share the "secret HTML5 a
CSS3 ring dynamic pop-up menu, css3 ring pop-up menu
Experience:Http://hovertree.com/texiao/css3/44/The Code is as follows:
Special effects recommendation: http://www.cnblogs.com/jihua/p/webfront.html
Code example of Parallelogram implemented by CSS3, and css3 Parallelogram
Code example of Parallelogram implemented by CSS3:This topic describes a code example that achieves parallelogram.The Code is as follows:
The original address is: http://www.softwhy.com/forum.php? Mod = viewthread tid = 17891.
For more information, see: http://www.softwhy.com/divcss/
Email: gm4linus@gmail.com
In the past, DOM animation in the browser was implemented through js. CSS 3 now provides the animation function, I .e., animation. The following is an example of a progress bar to illustrate how to use it.
First, create a small HTML clip.
Next, write CSS.
. Animation {/* defines CSS3 animation */-webkit-animation-name: animation-name;/* specifies the animation name, which is used with keyiframes */-webkit-animation-dura
Top social sharing button implemented by pure CSS3 and css3 social sharing button
Today, I want to share a social sharing button implemented by pure CSS3, which is placed on the top of the webpage. You can choose to fix it on the top of the webpage, which is very convenient for users to share content. The icon files of these social sharing buttons come from the f
Hover the mouse over the CSS3 animation border, and hover over the css3 animation border
Experience: http://keleyi.com/keleyi/phtml/css3/14.htmThe following code is used:
1
Web Front-end summary: http://www.cnblogs.com/jihua/p/webfront.html
Practical development of CSS3: Hands-on development of different effects, and practical development of css3
Hello, everyone, I amMojihua will launchIn this article, I will teach you how to develop a set of pureCorner Effect of CSS. As usual, I do not provide code downloading, But I can ensure that as long as the code in the tutorial is copied to the local computer, it will definitely achieve the same effect
New Css3 attributes: calc () and css3 attributes calc
I. Preface
Calc () Looks like a function in javascript, but in fact it is used in Css and can be used to calculate the length (width or height ), it can automatically adjust the value based on the screen of different sizes, so that the Adaptive Layout can be easily displayed under screens of different sizes. Elements that need to be centered are often en
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