英文教程:五种CSS选择器类型
作者 佚名技术
来源 CSS技术
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发布时间 2012-03-03
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CSS commands are usually grouped in the curly braces to make a set of rules. Following are the various ways available to attach these set of rules with HTML code. Selector (in simple words) means how you name these set of rules. 1 CLASS SelectORS Class selectors is the simplest form of selectors where you assign your own meaningful name to the set of CSS rules. To create a class selector you simply need to write name of the class followed by a period. (A class name cannot start with a number or a symbol as it is not supported by various browsers.) For example, p.big { font-weight:bold; font-size:12px; } .center { text-align:center; } And this HTML : <p class="big"> This paragraph will be rendered bold. www.webjx.com</p> You can apply more than one class to a given element. And this HTML: <p class="center big"> This paragraph will be rendered bold. </p> In the above example .big and .center are name of CSS classes and these classes are applied to P tag in HTML. If class name is followed by HTML element in your CSS code like&nb |
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