Css Empty

CSS browser compatibility is sometimes a headache, perhaps when you understand the skills and principles, you will find it is not difficult, from the online collection of ie7,6 and FIREOFX compatibility processing methods and collated. For web2.0 excesses, try to write code in XHTML format,  and doctype affect CSS processing, as the standard of the consortium, must add DOCTYPE reputation. CSS Tips 1.div Vertical center problem vertical-align:middle ...

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The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall first step: first put all the marks organising inside and outside organising 0, in fact, there is another way is based on the body inside the HTML tag used to reset to 0. You can also reset to 0 with * and then reset it based on the tag used in the body. : We use the body tag, div,p that our selector to write body,div,p on it. No need to write *. *{&n ...

Summary CSS Firefox browser and IE compatible code compatible with your main compatibility is the syntax of the problem, you write CSS write specifications, and are compatible, the other is some of the browser's BUG, ​​send some tips for you Look, maybe useful. CSS skills 1, the vertical center of the div problem Vertical-align: middle; The line spacing increased to the same high as the entire DIV line-height: 200px; Then insert the text, the vertical center. The disadvantage is to control the content do not wrap ...

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Although there may be a lot of bugs in the browser, it doesn't feel like it is a bug. 　　There may be many reasons for the problem, so the creator needs some way to troubleshoot the problem. It's wise to choose an advanced browser for testing, such as a better opera 9.2, Firefox 2.0, or Safari 3.0 for CSS 2.1, rather than IE 6 as the only test browser because IE 6 has the most problems. This is very bad for the creator (especially beginners ...).

Using CSS to achieve the vertical center of objects There are many different ways, it is difficult to choose the right method. Let me explain the good way I see it and how to create a good center site. It's not easy to use CSS to center vertically. Some methods are not valid in some browsers. Let's look at the 5 different methods that make objects vertical, and their pros and cons. (Take a look at the test page for a short explanation.) Method One of these methods is to set the display of some div as a table, so we can make ...

Clear floating a general do page people will encounter a thing, but whether we can clearly know, all-round understanding? So I was free to write such an article immediately, can not talk about everything, but the basic can give me what I know. Let's take a rough look at how many ways to clear the float (ie inside with zoom:1 will not write, the next topic to write). The corresponding DEMO uses pseudo class: After carries on the next empty system high level zero pseudo class layer eliminates uses the CSS Overflow:auto ...

Empty two words before the paragraph, do not use space. 　　You should use the first line indent text-indent. Text-indent can make the first line in the container indent a certain unit. 　　For example, Chinese paragraphs usually empty two characters before each paragraph. Here we need to know a length unit em. EM is the relative length unit. 　　The font size relative to the text within the current object. We usually empty two Chinese characters before each paragraph. 　　In fact, the first line is indented 2em. Look at the following example: <! DOCTYPE htm ...

Rcssmin is a CSS compression tool written in Python. It implements the semantics based on the Yui compressor, but the compression speed is faster so that it can be used at runtime rather than in a preprocessing step. Rcssmin supports syntax compression (remove spaces, comments, and semicolons), it does not provide semantic compression (such as deleting empty blocks, redundant performance, etc.), and supports various CSS hacks. Rcssmin 1.0.1 This version adds support for Python 3.3. Software Information: Http://openso ...