Css Class Definition Syntax

CSS syntax CSS syntax consists of three parts: selectors, attributes, and values: selector {property:value} selector (selector) is usually the HTML element or tag you want to define, and the property is the property you want to change. And each attribute has a value. Attributes and values are separated by colons and surrounded by curly braces, which form a complete style declaration (persons): body {Color:blue} ...

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 ...

One, the UL label in Mozilla Default is to have padding value, and in IE only margin have value. The same class selector can appear repeatedly in one document, but only once for the ID selector. Using both class and ID for CSS definitions for a label, if the definition is duplicated, the ID selector is valid because the ID has a larger weight than class. 三、一个 compatibility adjustment (ie and Mozilla) stupid way: Beginners may encounter such a situation: the same label ...

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CSS page layout will often appear a lot of IE and ff incompatibility problem, the following collation of some common possibilities and solutions! 1, with!important solution ie and Mozilla layout difference!important is the CSS1 definition of the syntax, the role is to improve the application of the specified style rules priority, the most important thing is: IE has not supported this syntax, and other browsers are supported. So we can use this to give IE and other browsers different style definitions, for example, we define this kind ...

The application of Div Web page layout, the production of Web-standard Web site, easy to appear some problems. Now summarize so that you can see that the problem is there. First, the problem of CSS verification we designed the Web page, are expected to conform to XHTML standards, CSS through the verification of the consortium. Some failed to pass the CSS2.0 checksum, the main checksum error is: "line:0 font-family: Suggest you specify a family of species as the final selection of the" "The consensus recommended font definition, finally in a category of font knot ...

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